Updated October 2026
Theodore Roosevelt Inaugural National Historic Site Weather by Month
Theodore Roosevelt Inaugural National Historic Site is warmest in July, when the nearest NOAA climate station averages a high of 80°F and a low of 63°F, and coldest in January, with an average high of 32°F and an average low of 19°F. September is the wettest month, with about 4.1 inches of precipitation. Snowfall is heaviest in January, at about 27 inches.
These figures are NOAA's 1991–2020 climate normals, the 30-year average for each calendar month, from the nearest long-record weather station, 7.6 miles from the park's reference point. A single station cannot describe a whole park: temperatures elsewhere in Theodore Roosevelt Inaugural National Historic Site can differ from these, particularly with elevation.
Warmest month
Jul
80°F avg high
Coldest month
Jan
19°F avg low
Wettest month
Sep
4.1 in avg
Snowiest month
Jan
26.7 in avg
Longest days
Jun
15.1 h of daylight
Average weather at Theodore Roosevelt Inaugural by month
| Month | Avg high | Avg low | Precipitation | Snowfall | Daylight |
|---|---|---|---|---|---|
| January | 32°F | 19°F | 3.4 in | 26.7 in | 9.2 h |
| February | 33°F | 20°F | 2.5 in | 18.1 in | 10.3 h |
| March | 42°F | 26°F | 2.9 in | 14.1 in | 11.7 h |
| April | 55°F | 37°F | 3.4 in | 2.5 in | 13.2 h |
| May | 67°F | 48°F | 3.4 in | 0.0 in | 14.5 h |
| June | 76°F | 58°F | 3.4 in | 0.0 in | 15.1 h |
| July | 80°F | 63°F | 3.2 in | 0.0 in | 14.9 h |
| August | 79°F | 62°F | 3.2 in | 0.0 in | 13.8 h |
| September | 72°F | 55°F | 4.1 in | 0.0 in | 12.3 h |
| October | 60°F | 44°F | 4.0 in | 0.9 in | 10.8 h |
| November | 48°F | 34°F | 3.5 in | 7.8 in | 9.5 h |
| December | 37°F | 26°F | 3.8 in | 25.3 in | 8.8 h |
| Year total | 40.8 in | 95.4 in |
NOAA 1991–2020 climate normals from station USW00014733, 7.6 miles from the park's reference point. Daylight is the monthly average, computed from the park's latitude. Each month links to how crowded Theodore Roosevelt Inaugural is at that time of year.
Theodore Roosevelt Inaugural weather by season
Winter: December to February
Average highs bottom out at 32°F in January, between 37°F in December and 33°F in February, with average lows between 19°F and 26°F. The average low is at or below freezing in all three months. Together the three months average 9.7 inches of precipitation, about 24% of the yearly total. Snowfall averages about 70 inches for the season. Daylight is at its shortest, about 8.8 hours in December.
Spring: March to May
Average highs climb from 42°F in March to 67°F in May, with average lows between 26°F and 48°F. The average low is at or below freezing in March. Together the three months average 9.7 inches of precipitation, about 24% of the yearly total. Snowfall averages about 17 inches for the season, most of it in March. Daylight lengthens from about 11.7 hours in March to 14.5 in May.
Summer: June to August
Average highs peak at 80°F in July, between 76°F in June and 79°F in August, with average lows between 58°F and 63°F. Together the three months average 9.8 inches of precipitation, about 24% of the yearly total. Daylight is at its longest, about 15.1 hours in June.
Fall: September to November
Average highs fall from 72°F in September to 48°F in November, with average lows between 34°F and 55°F. Together the three months average 11.6 inches of precipitation, about 28% of the yearly total and more than in any other season. Snowfall averages about 8.7 inches for the season, most of it in November. Daylight shortens from about 12.3 hours in September to 9.5 in November.
What the National Park Service says about the weather
Summer tends to be mild but humid. Fall moderate temperatures. Winters can have prolonged cold spells and be snowy, with occasional periods of intense snow. Spring mild and rainy.
Weather description courtesy of the National Park Service — official park site.
Today's forecast for Theodore Roosevelt Inaugural
Averages describe a typical month, not this week. For current conditions and the seven-day outlook, the National Weather Service issues a forecast for the park's reference point at 42.90°N, 78.87°W. It covers that one spot, so other elevations in the park can differ from it, as they do from the averages above.
National Weather Service forecast for Theodore Roosevelt Inaugural National Historic Site →
Weather and crowds together
July, the warmest month, sees about 1.3× the visitors of the park's average month. June is the busiest month of the year and January the quietest. To see those crowds set against the weather for all twelve months, read the best time to visit Theodore Roosevelt Inaugural National Historic Site. For hotels, cabins and rentals close to the park, see where to stay near Theodore Roosevelt Inaugural.
Where to stay near Theodore Roosevelt Inaugural
Picked a month for Theodore Roosevelt Inaugural National Historic Site? Compare hotels, cabins and vacation rentals near the park with live availability and prices.
Top-rated places to stay near Theodore Roosevelt Inaugural
Prices for Oct 16–18, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Theodore Roosevelt Inaugural?
Get crowd forecasts and lodging deals for Theodore Roosevelt Inaugural by email. No spam, unsubscribe anytime.
Frequently Asked Questions
July is the warmest month at Theodore Roosevelt Inaugural National Historic Site, with an average high of 80°F and an average low of 63°F. That is the 1991–2020 average at the nearest long-record NOAA station, 7.6 miles from the park's reference point. Temperatures inside the park can differ, particularly with elevation.
January is the coldest month at Theodore Roosevelt Inaugural National Historic Site, with an average low of 19°F and an average high of 32°F, based on NOAA 1991–2020 climate normals.
September is the wettest month, with about 4.1 inches of precipitation. February is the driest, at about 2.5 inches. The station records about 40.8 inches of precipitation in an average year.
Yes. The nearest long-record NOAA station, 7.6 miles from the park's reference point, averages about 95 inches of snow a year. January is the snowiest month, at about 27 inches. The station averages at least a tenth of an inch of snow in 7 of the 12 months.
Weather at nearby parks
Keep exploring
Sources: NOAA NCEI U.S. Climate Normals 1991–2020 (station USW00014733), daylight computed from latitude, weather description from the National Park Service, crowd levels from National Park Service Visitor Use Statistics (1979–2025). Updated 2026-10-11. Lodging results are provided by Stay22; WhenToVisitParks may earn a commission from bookings, at no extra cost to you.