Best Time to Visit Theodore Roosevelt National Park
Planning a trip to Theodore Roosevelt National Park in North Dakota? This data-driven guide breaks down every month of the year so you can pick the perfect time to visit. With 70,447 acres, 20 trails, and 700,000 annual visitors, timing your trip right can mean the difference between fighting crowds and having trails to yourself.
Best Months to Visit Theodore Roosevelt National Park
Based on historical weather data, June and September and October deliver the best visiting conditions at Theodore Roosevelt National Park. These months combine comfortable temperatures, low precipitation, and the best trail accessibility. Plan your trip during these months for the best chance of clear skies and ideal hiking conditions.
Month-by-Month Breakdown
| Month | High (°F) | Low (°F) | Precip (in) | Rainy Days | Sunny Days | Crowds | Verdict |
|---|---|---|---|---|---|---|---|
| January | 26° | 3° | 0.4" | 5 | 17 | Low | Off-Season |
| February | 32° | 8° | 0.4" | 5 | 16 | Low | Good |
| March | 44° | 20° | 0.7" | 6 | 17 | Moderate | Good |
| April | 57° | 31° | 1.2" | 7 | 16 | Moderate | Great |
| May | 68° | 42° | 2.2" | 10 | 15 | Moderate | Good |
| June | 78° | 51° | 2.8" | 10 | 16 | Very High | Peak |
| July | 86° | 57° | 1.8" | 7 | 21 | High | Good |
| August | 87° | 55° | 1.3" | 6 | 22 | High | Good |
| September | 74° | 44° | 1.2" | 6 | 19 | Moderate to High | Peak |
| October | 58° | 31° | 1" | 5 | 19 | Moderate to High | Peak |
| November | 42° | 18° | 0.5" | 5 | 17 | Low | Good |
| December | 29° | 6° | 0.4" | 5 | 16 | Low | Off-Season |
January
Off-SeasonJanuary brings challenging conditions to Theodore Roosevelt National Park with temperatures ranging from 3°F to 26°F and 0.4 inches of precipitation. Heavy precipitation can cause trail closures and hazardous conditions. Visit only if you are well-prepared for the conditions.
Off-season with minimal crowds. Some facilities may be closed but solitude is plentiful.
February
GoodFebruary is a viable time to visit Theodore Roosevelt National Park though you may encounter some weather challenges. Temperatures range from 8°F to 32°F with about 5 rainy days and 0.4 inches of precipitation. Some trails or roads may have seasonal limitations, so check conditions before your trip.
Off-season with minimal crowds. Some facilities may be closed but solitude is plentiful.
March
GoodMarch is a viable time to visit Theodore Roosevelt National Park though you may encounter some weather challenges. Temperatures range from 20°F to 44°F with about 6 rainy days and 0.7 inches of precipitation. Some trails or roads may have seasonal limitations, so check conditions before your trip.
Shoulder season with fewer visitors. A good balance of pleasant weather and lighter crowds.
April
GreatApril offers pleasant conditions at Theodore Roosevelt National Park with comfortable temperatures between 31°F and 57°F. With 16 sunny days and only 1.2 inches of precipitation, you will enjoy good trail conditions and often lighter crowds than the peak months.
Shoulder season with fewer visitors. A good balance of pleasant weather and lighter crowds.
May
GoodMay is a viable time to visit Theodore Roosevelt National Park though you may encounter some weather challenges. Temperatures range from 42°F to 68°F with about 10 rainy days and 2.2 inches of precipitation. Some trails or roads may have seasonal limitations, so check conditions before your trip.
Shoulder season with fewer visitors. A good balance of pleasant weather and lighter crowds.
June
PeakJune is one of the best months to visit Theodore Roosevelt National Park with average highs of 78°F and only 2.8 inches of precipitation. Expect 16 sunny days and temperatures ranging from 51°F to 78°F. Trail conditions are typically excellent, making this an ideal time for hiking, sightseeing, and experiencing the park at its finest.
Peak season with large crowds, long waits, and full campgrounds. Book well in advance.
July
GoodJuly is a viable time to visit Theodore Roosevelt National Park though you may encounter some weather challenges. Temperatures range from 57°F to 86°F with about 7 rainy days and 1.8 inches of precipitation. Some trails or roads may have seasonal limitations, so check conditions before your trip.
Summer brings families and vacationers. Expect busy trails and limited parking.
August
GoodAugust is a viable time to visit Theodore Roosevelt National Park though you may encounter some weather challenges. Temperatures range from 55°F to 87°F with about 6 rainy days and 1.3 inches of precipitation. Some trails or roads may have seasonal limitations, so check conditions before your trip.
Summer brings families and vacationers. Expect busy trails and limited parking.
September
PeakSeptember is one of the best months to visit Theodore Roosevelt National Park with average highs of 74°F and only 1.2 inches of precipitation. Expect 19 sunny days and temperatures ranging from 44°F to 74°F. Trail conditions are typically excellent, making this an ideal time for hiking, sightseeing, and experiencing the park at its finest.
Popular shoulder-season month. Trails are busy on weekends but manageable on weekdays.
October
PeakOctober is one of the best months to visit Theodore Roosevelt National Park with average highs of 58°F and only 1 inches of precipitation. Expect 19 sunny days and temperatures ranging from 31°F to 58°F. Trail conditions are typically excellent, making this an ideal time for hiking, sightseeing, and experiencing the park at its finest.
Popular shoulder-season month. Trails are busy on weekends but manageable on weekdays.
November
GoodNovember is a viable time to visit Theodore Roosevelt National Park though you may encounter some weather challenges. Temperatures range from 18°F to 42°F with about 5 rainy days and 0.5 inches of precipitation. Some trails or roads may have seasonal limitations, so check conditions before your trip.
Off-season with minimal crowds. Some facilities may be closed but solitude is plentiful.
December
Off-SeasonDecember brings challenging conditions to Theodore Roosevelt National Park with temperatures ranging from 6°F to 29°F and 0.4 inches of precipitation. Heavy precipitation can cause trail closures and hazardous conditions. Visit only if you are well-prepared for the conditions.
Off-season with minimal crowds. Some facilities may be closed but solitude is plentiful.
When to Avoid
Road and Trail Closures (January, December)
Winter conditions during January and December often bring road closures, impassable trails, and limited facilities at Theodore Roosevelt National Park. Many scenic drives and higher-elevation trails close due to snow and ice. Visitor centers may operate on reduced hours. If visiting in winter, check the NPS website for current road status and bring appropriate cold-weather gear.
Peak Holiday Weekends
Memorial Day weekend, July 4th, and Labor Day weekend bring the largest crowds of the year to Theodore Roosevelt National Park. Expect full parking lots by mid-morning, overcrowded trailheads, and fully booked campgrounds. If you must visit during these weekends, arrive before 8 AM, have backup trail options ready, and book campgrounds or lodging at least 6 months in advance.
Money-Saving Tips
Visit in Shoulder Season (Spring or Fall)
Spring and fall offer pleasant weather at most national parks with significantly lower lodging costs compared to peak summer months. Hotels and vacation rentals near Theodore Roosevelt National Parkcan be 30–50% cheaper in April, May, September, and October compared to June through August.
Buy the America the Beautiful Pass
The America the Beautiful Annual Pass costs $80 and grants unlimited access to all 400+ national parks, forests, and federal recreation areas for a full year. With Theodore Roosevelt National Park's entrance fee at $30 per vehicle, the pass pays for itself in just a few visits. It covers all passengers in a single vehicle.
Camp Instead of Staying at Hotels
Campgrounds inside or near Theodore Roosevelt National Parktypically cost $15–35 per night compared to $150+ for nearby hotels. The park offers in-park camping options. Book campgrounds through Recreation.gov as soon as reservations open (typically 6 months in advance) since popular sites fill quickly, especially for summer dates.
Visit on Free Entrance Days
The National Park Service offers 5–6 free entrance days each year, including Martin Luther King Jr. Day, the first day of National Park Week (April), the anniversary of the Great American Outdoors Act (August), National Public Lands Day (September), and Veterans Day (November). Mark these dates on your calendar to save on entrance fees.
Frequently Asked Questions
What is the best month to visit Theodore Roosevelt National Park?
The best months to visit Theodore Roosevelt National Park are June, September, October. These months offer the most pleasant weather conditions, the best trail accessibility, and ideal temperatures for outdoor activities. September typically provides the best overall weather with 19 sunny days.
When is Theodore Roosevelt National Park least crowded?
Theodore Roosevelt National Park tends to be least crowded during January and February (winter quiet season) and November (between fall foliage and holidays). Avoid holiday weekends such as Memorial Day, July 4th, and Labor Day for shorter trail waits and better campsite availability. Visiting on weekdays during any season will also reduce your exposure to crowds.
What is the weather like at Theodore Roosevelt National Park?
Weather at Theodore Roosevelt National Park varies significantly by season. Summer highs average 86°F while winter highs average 26°F. The driest months are typically December and the wettest is June. Always check current conditions before visiting as mountain weather can change rapidly.
Is Theodore Roosevelt National Park open year-round?
Theodore Roosevelt National Park is open year-round, though some roads and facilities may close seasonally due to weather conditions. Winter months may bring road closures, limited facilities, and trail restrictions. Always check the official NPS website for current operating status and road conditions before planning your visit.
Continue Planning Your Trip
Theodore Roosevelt National Park Guide
Trails, highlights, visitor tips, and everything you need to know.
Weather & Climate
Full 12-month weather data, charts, and packing recommendations.
Hotels Near Theodore Roosevelt National Park
Nearby lodging from campgrounds and cabins to lodges and hotels.