Climate Boulder - Utah
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 39 42 51 58 68 77 Average low in ºF Av. low Lo 21 24 30 36 44 53 Av. precipitation in inch Av. precip. Pre. 1.02 0.98 1.00 0.46 0.64 0.40 Av. snowfall in inch Snowfall Sn 16 9 6 1 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 83 80 73 62 48 39 Average low in ºF Av. low Lo 61 59 51 40 29 21 Av. precipitation in inch Av. precip. Pre. 0.96 1.72 1.37 1.40 0.61 0.78 Av. snowfall in inch Snowfall Sn 0 0 0 1 3 10
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.
January February March April May June July August September October November December
1 Jan 38.3 20.3 0.04 0.04 0.50 0.50 2 Jan 38.3 20.4 0.07 0.07 1.00 1.00 3 Jan 38.4 20.4 0.10 0.10 1.50 1.50 4 Jan 38.5 20.5 0.14 0.14 2.00 2.00 5 Jan 38.6 20.6 0.17 0.17 2.50 2.50 6 Jan 38.6 20.6 0.21 0.21 3.00 3.00 7 Jan 38.7 20.7 0.24 0.24 3.50 3.50 8 Jan 38.8 20.8 0.28 0.28 4.00 4.00 9 Jan 38.9 20.8 0.31 0.31 4.60 4.60 10 Jan 39.0 20.9 0.35 0.35 5.10 5.10 11 Jan 39.1 21.0 0.38 0.38 5.60 5.60 12 Jan 39.1 21.0 0.42 0.42 6.20 6.20 13 Jan 39.2 21.1 0.45 0.45 6.70 6.70 14 Jan 39.3 21.2 0.49 0.49 7.20 7.20 15 Jan 39.4 21.2 0.52 0.52 7.80 7.80 16 Jan 39.5 21.3 0.56 0.56 8.30 8.30 17 Jan 39.6 21.4 0.60 0.60 8.80 8.80 18 Jan 39.7 21.4 0.63 0.63 9.40 9.40 19 Jan 39.7 21.5 0.67 0.67 10.00 10.00 20 Jan 39.8 21.6 0.71 0.71 10.50 10.50 21 Jan 39.9 21.6 0.74 0.74 11.00 11.00 22 Jan 40.0 21.7 0.78 0.78 11.50 11.50 23 Jan 40.1 21.8 0.81 0.81 12.00 12.00 24 Jan 40.2 21.8 0.84 0.84 12.50 12.50 25 Jan 40.3 21.9 0.88 0.88 13.00 13.00 26 Jan 40.3 22.0 0.91 0.91 13.50 13.50 27 Jan 40.4 22.0 0.94 0.94 14.00 14.00 28 Jan 40.5 22.1 0.97 0.97 14.40 14.40 29 Jan 40.6 22.2 1.00 1.00 14.80 14.80 30 Jan 40.7 22.2 1.04 1.04 15.30 15.30 31 Jan 40.8 22.3 1.07 1.07 15.70 15.70
Weather history Boulder - September 2026
Day 01 Sep 70.0 50.0 0.09 0.00 0.0 02 Sep 73.9 52.0 0.11 0.00 0.0 03 Sep - - - - - 04 Sep - - - - - 05 Sep 75.9 55.0 0.00 0.00 0.0 06 Sep 75.9 55.0 0.16 0.00 0.0 07 Sep - - - - - 08 Sep 79.0 55.0 0.00 0.00 0.0 09 Sep 81.0 59.0 0.00 0.00 0.0 10 Sep 86.0 55.9 0.00 0.00 0.0 11 Sep - - - - - 12 Sep - - - - - 13 Sep - - - - - 14 Sep - - - - - 15 Sep 75.9 55.0 0.14 0.00 0.0 16 Sep 73.0 57.0 0.01 0.00 0.0 17 Sep - - - - - 18 Sep - - - - - 19 Sep - - - - - 20 Sep - - - - - 21 Sep - - - - - 22 Sep - - - - - 23 Sep - - - - - 24 Sep - - - - - 25 Sep - - - - - 26 Sep - - - - - 27 Sep - - - - - 28 Sep - - - - - 29 Sep - - - - - 30 Sep - - - - -
Past weather Boulder
Sep 26 Normal Average high temperature Av. high temp. 76.7 ºF 39 ºF Average low temperature Av. low temp. 54.9 ºF 21 ºF Total precipitation Total precip. 0.51 inch 1.02 inch Total snowfall Total snowfall 0.00 inch 16 inch Highest max temperature Highest max temp. 86.0 ºF - Lowest max temperature Lowest max temp. 70.0 ºF - Highest min temperature Highest min temp. 59.0 ºF - Lowest min temperature Lowest min temp. 50.0 ºF -
× Past weather September 2026 incomplete - Missing data
Geo Boulder - Utah
Country United States State Utah County Garfield City Boulder Zip Code 84716 Longitude -111.43 dec. degr. Latitude 37.93 dec. degr. Altitude - Elevation
6926ft ICAO - IATA -
Date and Time Boulder - Utah
Local Time 09:06 PM Sunrise 07:12 AM Sunset 07:24 PM Day/Night Night Timezone Mountain Daylight Time Timezone DB America - Denver