Spring
49°F / 18°F
March, April, May: about 3.8 in of rain and 41 in of snow.

Plan a visit
June, July, September bring mild highs and the least rain.
Best time to visit
June · July · September
Highs between 65°F and 85°F with the least rain of the year. Hottest: July (75°F). Coldest nights: January (2°F). Wettest: July.
49°F / 18°F
March, April, May: about 3.8 in of rain and 41 in of snow.
72°F / 36°F
June, July, August: about 4.9 in of rain.
54°F / 21°F
September, October, November: about 3.3 in of rain and 23 in of snow.
32°F / 3°F
December, January, February: about 2.8 in of rain and 51 in of snow.
| Month | Weather | High / low | Rain | Local guides |
|---|---|---|---|---|
| January | Cold | 31°F / 2°F | 0.90 in | |
| February | Cold | 33°F / 4°F | 1.0 in | Valentine’s Day |
| March | Wet | 41°F / 11°F | 1.1 in | St. Patrick’s Day |
| April | Wet | 48°F / 18°F | 1.4 in | |
| May | Good | 58°F / 26°F | 1.3 in | |
| June | Great | 69°F / 33°F | 1.1 in | Fourth of July |
| July | Wet | 75°F / 38°F | 1.9 in | Fourth of July |
| August | Wet | 73°F / 37°F | 1.9 in | |
| September | Great | 66°F / 30°F | 1.4 in | Halloween |
| October | Cool | 54°F / 21°F | 1.0 in | Halloween |
| November | Cool | 41°F / 11°F | 0.90 in | Halloween, Thanksgiving, Christmas |
| December | Cold | 32°F / 3°F | 0.90 in | Christmas, New Year’s Eve |
“Great” means highs between 65°F and 85°F with fewer than 10 wet days. Averages are NOAA’s 1991–2020 normals for the Dillon 1 E station, not a forecast.



THINGS TO DO · YOUTUBE SHORT
A local activity Short shared by Salty Vagabonds .
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
A local activity Short shared by Shawn Singh.
Watch on YouTube ↗June, July, September: highs between 65°F and 85°F with the least rain.
July, averaging 75°F highs.
January, with average lows of 2°F.
July, averaging 1.9 in of precipitation.
See the local guides: Halloween (October), Thanksgiving (November), Christmas lights (late November to December), New Year’s Eve.