Climate Saint Charles - Idaho
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 30 33 42 52 62 73 Average low in ºF Av. low Lo 6 6 17 29 39 46 Av. precipitation in inch Av. precip. Pre. 0.73 0.79 0.78 1.07 1.59 0.89 Av. snowfall in inch Snowfall Sn 10 8 5 3 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 83 81 71 58 42 31 Average low in ºF Av. low Lo 51 48 39 30 20 10 Av. precipitation in inch Av. precip. Pre. 0.73 0.78 1.13 1.13 0.89 0.75 Av. snowfall in inch Snowfall Sn 0 0 0 1 5 7
What is the average weather in Saint Charles, Idaho? Saint Charles experiences a humid continental climate, marked by very large seasonal temperature contrasts. Winters are very cold and bring significant snowfall. Despite the dry annual precipitation, moisture is spread fairly evenly throughout the year, with spring being the wettest season. Summers are warm, offering a distinct change from the cold winters.
January February March April May June July August September October November December
1 Jan 28.6 8.0 0.03 0.03 0.30 0.30 2 Jan 28.5 7.9 0.06 0.06 0.60 0.60 3 Jan 28.5 7.9 0.08 0.08 0.90 0.90 4 Jan 28.5 7.9 0.11 0.11 1.20 1.20 5 Jan 28.5 7.9 0.14 0.14 1.50 1.50 6 Jan 28.5 7.8 0.17 0.17 1.80 1.80 7 Jan 28.5 7.8 0.19 0.19 2.10 2.10 8 Jan 28.5 7.8 0.22 0.22 2.40 2.40 9 Jan 28.5 7.8 0.25 0.25 2.70 2.70 10 Jan 28.5 7.8 0.28 0.28 3.00 3.00 11 Jan 28.6 7.7 0.30 0.30 3.30 3.30 12 Jan 28.6 7.7 0.33 0.33 3.60 3.60 13 Jan 28.6 7.7 0.36 0.36 3.90 3.90 14 Jan 28.6 7.7 0.39 0.39 4.20 4.20 15 Jan 28.6 7.6 0.41 0.41 4.50 4.50 16 Jan 28.6 7.6 0.44 0.44 4.80 4.80 17 Jan 28.6 7.6 0.47 0.47 5.10 5.10 18 Jan 28.7 7.5 0.49 0.49 5.40 5.40 19 Jan 28.7 7.5 0.52 0.52 5.70 5.70 20 Jan 28.7 7.4 0.54 0.54 6.00 6.00 21 Jan 28.7 7.4 0.56 0.56 6.30 6.30 22 Jan 28.8 7.3 0.59 0.59 6.60 6.60 23 Jan 28.8 7.3 0.61 0.61 6.90 6.90 24 Jan 28.8 7.2 0.64 0.64 7.20 7.20 25 Jan 28.9 7.1 0.66 0.66 7.40 7.40 26 Jan 28.9 7.1 0.68 0.68 7.70 7.70 27 Jan 28.9 7.0 0.70 0.70 8.00 8.00 28 Jan 29.0 7.0 0.73 0.73 8.20 8.20 29 Jan 29.0 6.9 0.75 0.75 8.50 8.50 30 Jan 29.1 6.9 0.77 0.77 8.80 8.80 31 Jan 29.2 6.8 0.80 0.80 9.10 9.10
Weather history Saint Charles - September 2026
Day 01 Sep 71.1 42.1 0.02 0.00 0.0 02 Sep 73.9 46.9 0.14 0.00 0.0 03 Sep 72.0 44.1 0.00 0.00 0.0 04 Sep 73.9 41.0 0.00 0.00 0.0 05 Sep 78.1 44.1 0.00 0.00 0.0 06 Sep 80.1 48.0 0.00 0.00 0.0 07 Sep 75.9 46.0 0.05 0.00 0.0 08 Sep 66.0 37.9 0.00 0.00 0.0 09 Sep 73.0 35.1 0.00 0.00 0.0 10 Sep 75.0 35.1 0.00 0.00 0.0 11 Sep 75.9 35.1 0.00 0.00 0.0 12 Sep - - - - - 13 Sep - - - - - 14 Sep - - - - - 15 Sep - - - - - 16 Sep - - - - - 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 Saint Charles
Sep 26 Normal Average high temperature Av. high temp. 74.1 ºF 30 ºF Average low temperature Av. low temp. 41.4 ºF 6 ºF Total precipitation Total precip. 0.21 inch 0.73 inch Total snowfall Total snowfall 0.00 inch 10 inch Highest max temperature Highest max temp. 80.1 ºF - Lowest max temperature Lowest max temp. 66.0 ºF - Highest min temperature Highest min temp. 48.0 ºF - Lowest min temperature Lowest min temp. 35.1 ºF -
× Past weather September 2026 incomplete - Missing data
Geo Saint Charles - Idaho
Country United States State Idaho County - City Saint Charles Zip Code 83272 Longitude -111.39 dec. degr. Latitude 42.11 dec. degr. Altitude - Elevation
5968ft ICAO - IATA -
Date and Time Saint Charles - Idaho
Local Time 05:19 AM Sunrise 07:02 AM Sunset 07:40 PM Day/Night Night Timezone Mountain Daylight Time Timezone DB America - Denver
Map of Saint Charles - Idaho