Cold steppe climate
Climate Boulder - Utah
Annual high60ºF
Annual low39ºF
Precipitation11.34 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 39 | 21 | 1.02 | 16 |
| Feb | 42 | 24 | 0.98 | 9 |
| Mar | 51 | 30 | 1.00 | 6 |
| Apr | 58 | 36 | 0.46 | 1 |
| May | 68 | 44 | 0.64 | 0 |
| Jun | 77 | 53 | 0.40 | 0 |
| Jul | 83 | 61 | 0.96 | 0 |
| Aug | 80 | 59 | 1.72 | 0 |
| Sep | 73 | 51 | 1.37 | 0 |
| Oct | 62 | 40 | 1.40 | 1 |
| Nov | 48 | 29 | 0.61 | 3 |
| Dec | 39 | 21 | 0.78 | 10 |
- JanHigh 39ºFLow 21ºFPrecip 1.02 inch
- FebHigh 42ºFLow 24ºFPrecip 0.98 inch
- MarHigh 51ºFLow 30ºFPrecip 1.00 inch
- AprHigh 58ºFLow 36ºFPrecip 0.46 inch
- MayHigh 68ºFLow 44ºFPrecip 0.64 inch
- JunHigh 77ºFLow 53ºFPrecip 0.40 inch
- JulHigh 83ºFLow 61ºFPrecip 0.96 inch
- AugHigh 80ºFLow 59ºFPrecip 1.72 inch
- SepHigh 73ºFLow 51ºFPrecip 1.37 inch
- OctHigh 62ºFLow 40ºFPrecip 1.40 inch
- NovHigh 48ºFLow 29ºFPrecip 0.61 inch
- DecHigh 39ºFLow 21ºFPrecip 0.78 inch
Climate summary
What is the average weather in Boulder, Utah?
Boulder experiences a cold semi-arid climate, characterized by dry conditions and significant seasonal changes. Winters are cold and bring snowy conditions, while summers are warm. The area receives low annual precipitation, with a small increase in late-summer moisture, often arriving as brief showers.
Boulder weather averages
Annual high60ºF
Annual low39ºF
Precipitation11.34 inch
Snowfall46 inch
Daily normals Boulder - Utah - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 38.3 | 20.3 | 0.04 | 0.04 | 0.50 | 0.50 |
| Jan 2 | 38.3 | 20.4 | 0.07 | 0.07 | 1.00 | 1.00 |
| Jan 3 | 38.4 | 20.4 | 0.10 | 0.10 | 1.50 | 1.50 |
| Jan 4 | 38.5 | 20.5 | 0.14 | 0.14 | 2.00 | 2.00 |
| Jan 5 | 38.6 | 20.6 | 0.17 | 0.17 | 2.50 | 2.50 |
| Jan 6 | 38.6 | 20.6 | 0.21 | 0.21 | 3.00 | 3.00 |
| Jan 7 | 38.7 | 20.7 | 0.24 | 0.24 | 3.50 | 3.50 |
| Jan 8 | 38.8 | 20.8 | 0.28 | 0.28 | 4.00 | 4.00 |
| Jan 9 | 38.9 | 20.8 | 0.31 | 0.31 | 4.60 | 4.60 |
| Jan 10 | 39.0 | 20.9 | 0.35 | 0.35 | 5.10 | 5.10 |
| Jan 11 | 39.1 | 21.0 | 0.38 | 0.38 | 5.60 | 5.60 |
| Jan 12 | 39.1 | 21.0 | 0.42 | 0.42 | 6.20 | 6.20 |
| Jan 13 | 39.2 | 21.1 | 0.45 | 0.45 | 6.70 | 6.70 |
| Jan 14 | 39.3 | 21.2 | 0.49 | 0.49 | 7.20 | 7.20 |
| Jan 15 | 39.4 | 21.2 | 0.52 | 0.52 | 7.80 | 7.80 |
| Jan 16 | 39.5 | 21.3 | 0.56 | 0.56 | 8.30 | 8.30 |
| Jan 17 | 39.6 | 21.4 | 0.60 | 0.60 | 8.80 | 8.80 |
| Jan 18 | 39.7 | 21.4 | 0.63 | 0.63 | 9.40 | 9.40 |
| Jan 19 | 39.7 | 21.5 | 0.67 | 0.67 | 10.00 | 10.00 |
| Jan 20 | 39.8 | 21.6 | 0.71 | 0.71 | 10.50 | 10.50 |
| Jan 21 | 39.9 | 21.6 | 0.74 | 0.74 | 11.00 | 11.00 |
| Jan 22 | 40.0 | 21.7 | 0.78 | 0.78 | 11.50 | 11.50 |
| Jan 23 | 40.1 | 21.8 | 0.81 | 0.81 | 12.00 | 12.00 |
| Jan 24 | 40.2 | 21.8 | 0.84 | 0.84 | 12.50 | 12.50 |
| Jan 25 | 40.3 | 21.9 | 0.88 | 0.88 | 13.00 | 13.00 |
| Jan 26 | 40.3 | 22.0 | 0.91 | 0.91 | 13.50 | 13.50 |
| Jan 27 | 40.4 | 22.0 | 0.94 | 0.94 | 14.00 | 14.00 |
| Jan 28 | 40.5 | 22.1 | 0.97 | 0.97 | 14.40 | 14.40 |
| Jan 29 | 40.6 | 22.2 | 1.00 | 1.00 | 14.80 | 14.80 |
| Jan 30 | 40.7 | 22.2 | 1.04 | 1.04 | 15.30 | 15.30 |
| Jan 31 | 40.8 | 22.3 | 1.07 | 1.07 | 15.70 | 15.70 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Boulder - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 70.0 | 50.0 | 0.09 |
| Sep 2 | 73.9 | 52.0 | 0.11 |
| Sep 3 | 75.0 | 45.0 | 0.00 |
| Sep 4 | 75.9 | 55.9 | 0.00 |
| Sep 5 | 75.9 | 55.0 | 0.00 |
| Sep 6 | 75.9 | 55.0 | 0.16 |
| Sep 7 | 73.0 | 50.0 | 0.00 |
| Sep 8 | 79.0 | 55.0 | 0.00 |
| Sep 9 | 81.0 | 59.0 | 0.00 |
| Sep 10 | 86.0 | 55.9 | 0.00 |
| Sep 11 | 84.0 | 57.9 | T |
| Sep 12 | 82.9 | 54.0 | 0.08 |
| Sep 13 | 79.0 | 55.9 | 0.00 |
| Sep 14 | 79.0 | 53.1 | T |
| Sep 15 | 75.9 | 55.0 | 0.14 |
| Sep 16 | 73.0 | 57.0 | 0.01 |
| Sep 17 | 70.0 | 52.0 | 0.24 |
| Sep 18 | 73.0 | 55.0 | 0.01 |
| Sep 19 | 73.9 | 50.0 | 0.00 |
| Sep 20 | 73.0 | 50.0 | 0.00 |
| Sep 21 | 72.0 | 53.1 | 0.00 |
| Sep 22 | 72.0 | 53.1 | 0.02 |
| Sep 23 | 72.0 | 50.0 | 0.00 |
| Sep 24 | 73.0 | 53.1 | 0.00 |
| Sep 25 | 73.0 | 51.1 | 0.00 |
| Sep 26 | 73.9 | 53.1 | 0.00 |
| Sep 27 | 72.0 | 52.0 | 0.00 |
| Sep 28 | 66.0 | 51.1 | T |
| Sep 29 | 59.0 | 46.0 | 0.51 |
| Sep 30 | 71.1 | 50.0 | 0.02 |
The data for September 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 temperature86.0ºF · Sep 10
- Lowest max temperature59.0ºF · Sep 29
- Highest min temperature59.0ºF · Sep 9
- Lowest min temperature45.0ºF · Sep 3
Geo Boulder - Utah
Location
- Country
- United States
- State
- Utah
- County
- Garfield
- City
- Boulder
- Zip Code
- 84716
- Elevation
- 6926 ft
- Longitude
- -111.43
- Latitude
- 37.93
- ICAO
- –
- IATA
- –