Warm-summer humid continental climate
Climate Boulder - Wyoming
Annual high53ºF
Annual low19ºF
Precipitation9.72 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 26 | -7 | 0.44 | 7 |
| Feb | 30 | -5 | 0.49 | 7 |
| Mar | 41 | 11 | 0.63 | 6 |
| Apr | 52 | 21 | 0.91 | 5 |
| May | 62 | 29 | 1.30 | 2 |
| Jun | 72 | 37 | 1.33 | 0 |
| Jul | 81 | 42 | 0.83 | 0 |
| Aug | 79 | 40 | 0.99 | 0 |
| Sep | 69 | 31 | 1.11 | 0 |
| Oct | 57 | 21 | 0.80 | 4 |
| Nov | 40 | 9 | 0.46 | 5 |
| Dec | 28 | -4 | 0.43 | 7 |
- JanHigh 26ºFLow -7ºFPrecip 0.44 inch
- FebHigh 30ºFLow -5ºFPrecip 0.49 inch
- MarHigh 41ºFLow 11ºFPrecip 0.63 inch
- AprHigh 52ºFLow 21ºFPrecip 0.91 inch
- MayHigh 62ºFLow 29ºFPrecip 1.30 inch
- JunHigh 72ºFLow 37ºFPrecip 1.33 inch
- JulHigh 81ºFLow 42ºFPrecip 0.83 inch
- AugHigh 79ºFLow 40ºFPrecip 0.99 inch
- SepHigh 69ºFLow 31ºFPrecip 1.11 inch
- OctHigh 57ºFLow 21ºFPrecip 0.80 inch
- NovHigh 40ºFLow 9ºFPrecip 0.46 inch
- DecHigh 28ºFLow -4ºFPrecip 0.43 inch
Climate summary
What is the average weather in Boulder, Wyoming?
Boulder experiences a humid continental climate, marked by very large seasonal temperature contrasts. Winters are very cold and bring significant snowfall. Summers are warm, yet the area remains very dry overall, with precipitation spread relatively evenly through the year, though summer is the wettest season.
Boulder weather averages
Annual high53ºF
Annual low19ºF
Precipitation9.72 inch
Snowfall43 inch
Daily normals Boulder - Wyoming - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 27.0 | -7.3 | 0.02 | 0.02 | 0.30 | 0.30 |
| Jan 2 | 26.9 | -7.3 | 0.03 | 0.03 | 0.50 | 0.50 |
| Jan 3 | 26.9 | -7.4 | 0.05 | 0.05 | 0.80 | 0.80 |
| Jan 4 | 26.9 | -7.4 | 0.07 | 0.07 | 1.00 | 1.00 |
| Jan 5 | 26.9 | -7.4 | 0.08 | 0.08 | 1.30 | 1.30 |
| Jan 6 | 26.9 | -7.4 | 0.10 | 0.10 | 1.60 | 1.60 |
| Jan 7 | 26.9 | -7.5 | 0.12 | 0.12 | 1.80 | 1.80 |
| Jan 8 | 26.9 | -7.5 | 0.13 | 0.13 | 2.00 | 2.00 |
| Jan 9 | 26.9 | -7.5 | 0.15 | 0.15 | 2.30 | 2.30 |
| Jan 10 | 26.9 | -7.5 | 0.17 | 0.17 | 2.50 | 2.50 |
| Jan 11 | 27.0 | -7.5 | 0.18 | 0.18 | 2.70 | 2.70 |
| Jan 12 | 27.0 | -7.5 | 0.20 | 0.20 | 3.00 | 3.00 |
| Jan 13 | 27.0 | -7.5 | 0.21 | 0.21 | 3.20 | 3.20 |
| Jan 14 | 27.0 | -7.4 | 0.23 | 0.23 | 3.40 | 3.40 |
| Jan 15 | 27.0 | -7.4 | 0.25 | 0.25 | 3.60 | 3.60 |
| Jan 16 | 27.1 | -7.4 | 0.26 | 0.26 | 3.80 | 3.80 |
| Jan 17 | 27.1 | -7.4 | 0.28 | 0.28 | 4.00 | 4.00 |
| Jan 18 | 27.1 | -7.4 | 0.29 | 0.29 | 4.30 | 4.30 |
| Jan 19 | 27.2 | -7.4 | 0.30 | 0.30 | 4.50 | 4.50 |
| Jan 20 | 27.2 | -7.4 | 0.32 | 0.32 | 4.70 | 4.70 |
| Jan 21 | 27.3 | -7.4 | 0.33 | 0.33 | 4.90 | 4.90 |
| Jan 22 | 27.3 | -7.4 | 0.35 | 0.35 | 5.10 | 5.10 |
| Jan 23 | 27.4 | -7.4 | 0.36 | 0.36 | 5.30 | 5.30 |
| Jan 24 | 27.4 | -7.4 | 0.38 | 0.38 | 5.40 | 5.40 |
| Jan 25 | 27.5 | -7.4 | 0.39 | 0.39 | 5.70 | 5.70 |
| Jan 26 | 27.5 | -7.4 | 0.41 | 0.41 | 5.80 | 5.80 |
| Jan 27 | 27.6 | -7.4 | 0.42 | 0.42 | 6.00 | 6.00 |
| Jan 28 | 27.7 | -7.3 | 0.44 | 0.44 | 6.20 | 6.20 |
| Jan 29 | 27.8 | -7.3 | 0.45 | 0.45 | 6.40 | 6.40 |
| Jan 30 | 27.9 | -7.3 | 0.46 | 0.46 | 6.60 | 6.60 |
| Jan 31 | 28.0 | -7.3 | 0.48 | 0.48 | 6.80 | 6.80 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Boulder - October 2026
| Day | HighºF | LowºF | Precip.inch | Snowinch | Snow depthinch |
|---|---|---|---|---|---|
| Oct 1 | 75.0 | 30.0 | 0.00 | 0.00 | 0.0 |
| Oct 2 | 73.0 | 28.0 | 0.00 | 0.00 | 0.0 |
| Oct 3 | 75.0 | 28.0 | 0.00 | 0.00 | 0.0 |
| Oct 4 | 75.9 | 28.0 | 0.00 | 0.00 | 0.0 |
| Oct 5 | – | – | – | – | – |
| Oct 6 | – | – | – | – | – |
| Oct 7 | 79.0 | 27.0 | 0.00 | 0.00 | 0.0 |
| Oct 8 | 79.0 | 25.0 | 0.00 | 0.00 | 0.0 |
| Oct 9 | 78.1 | 27.0 | 0.00 | 0.00 | 0.0 |
| Oct 10 | 75.9 | 30.9 | 0.00 | 0.00 | 0.0 |
| Oct 11 | 64.0 | 45.0 | 0.15 | 0.00 | 0.0 |
| Oct 12 | 55.0 | 39.9 | 0.39 | 0.00 | 0.0 |
| Oct 13 | 48.9 | 36.0 | 0.64 | 0.00 | 0.0 |
| Oct 14 | 50.0 | 35.1 | 0.10 | 0.00 | 0.0 |
| Oct 15 | – | – | – | – | – |
| Oct 16 | – | – | – | – | – |
| Oct 17 | 60.1 | 21.9 | 0.00 | 0.00 | 0.0 |
| Oct 18 | 64.0 | 19.9 | 0.00 | 0.00 | 0.0 |
| Oct 19 | 64.0 | 21.9 | 0.00 | 0.00 | 0.0 |
| Oct 20 | 63.0 | 23.0 | 0.00 | 0.00 | 0.0 |
| Oct 21 | 66.0 | 30.0 | 0.00 | 0.00 | 0.0 |
| Oct 22 | 64.0 | 30.0 | 0.00 | 0.00 | 0.0 |
| Oct 23 | 60.1 | 30.9 | 0.20 | 0.00 | 0.0 |
| Oct 24 | 53.1 | 28.9 | T | 0.00 | 0.0 |
| Oct 25 | 50.0 | 21.0 | 0.00 | 0.00 | 0.0 |
| Oct 26 | 55.9 | 21.9 | 0.03 | 0.00 | 0.0 |
| Oct 27 | 52.0 | 21.9 | T | T | T |
| Oct 28 | 46.0 | 27.0 | 0.30 | 0.98 | 1.0 |
| Oct 29 | 43.0 | 19.9 | T | 0.00 | 0.0 |
| Oct 30 | 53.1 | 21.0 | 0.00 | 0.00 | 0.0 |
| Oct 31 | – | – | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature79.0ºF · Oct 7
- Lowest max temperature43.0ºF · Oct 29
- Highest min temperature45.0ºF · Oct 11
- Lowest min temperature19.9ºF · Oct 18
Geo Boulder - Wyoming
Location
- Country
- United States
- State
- Wyoming
- County
- Sublette
- City
- Boulder
- Zip Code
- 82923
- Elevation
- 7024 ft
- Longitude
- -109.72
- Latitude
- 42.75
- ICAO
- –
- IATA
- –