Choteau Creek, SD climate
Choteau Creek has cold, snowy winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 11°, and about 37 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decade6° warmer than normal today. The forecast high is 74°, and a typical Sep 30 in Choteau Creek peaks around 69°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in Choteau Creek feels like
Winter
Spring
Summer
Fall
Choteau Creek weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 29° | 11° | 0.6" | 6.5" | 5 | 17 | 12° – 35° |
| February | 35° | 14° | 0.8" | 7.4" | 5 | 13 | 11° – 34° |
| March | 47° | 25° | 1.4" | 5.3" | 7 | 6 | 25° – 51° |
| April | 59° | 35° | 3.0" | 4.1" | 9 | 2 | 38° – 54° |
| May | 70° | 47° | 3.8" | 0.2" | 11 | 0 | 53° – 64° |
| June | 80° | 58° | 3.8" | 0 | 10 | 0 | 64° – 74° |
| July | 86° | 63° | 3.1" | 0 | 8 | 0 | 66° – 83° |
| August | 83° | 61° | 3.2" | 0 | 9 | 0 | 66° – 75° |
| September | 76° | 51° | 2.8" | 0 | 7 | 0 | 57° – 69° |
| October | 61° | 38° | 2.3" | 0.8" | 7 | 1 | 42° – 55° |
| November | 46° | 25° | 1.0" | 5.0" | 5 | 3 | 25° – 45° |
| December | 33° | 15° | 0.7" | 7.3" | 5 | 15 | 12° – 29° |
| Year | 59° | 37° | 26.4" | 36.6" | 88 | 56 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Choteau Creek
Choteau Creek gets 26 inches of rain and melted snow a year. May is the wettest month and January the driest. Rain or snow falls on about 88 days a year. Snow covers the ground about 56 days of the year.
About 164 frost-free days a year
In half of years the last 32° night comes by April 29 and the first one by October 9. That leaves about 164 frost-free days for gardens, shorter than 67% of U.S. towns.
Heating and cooling a home in Choteau Creek
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Choteau Creek, 86% of that work is heating and 14% is cooling, so the furnace matters far more than the air conditioner.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Choteau Creek and its neighbors
Choteau Creek borders 5 towns with climate data. January nights across them vary by 1.3°. Kennedy has both the coldest January nights (10°) and the hottest July afternoons (87°). Choteau Creek’s January low is 11° and its July high 86°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Choteau Creek compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Choteau Creek averaged 0.8° warmer than the 1900s. The biggest change is in January (+3.0°). The shift is smaller than in 87% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Choteau Creek’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. March swings the most: between 1991 and 2020 its average temperature ranged from 25° to 51°. August is the most reliable, staying within 9°.
Common questions about Choteau Creek’s climate
What is the coldest month in Choteau Creek?
January, with a typical high of 29° and a low of 11°.
What is the hottest month in Choteau Creek?
July, with a typical high of 86° and a low of 63°. About 34 days a year reach 90°.
How much snow does Choteau Creek get?
About 37 inches in a normal winter, most of it in February.
When is the first frost in Choteau Creek?
In half of years the first 32° night comes by October 9, and the last spring frost by April 29.
What is the rainiest month in Choteau Creek?
May, with 3.8 inches of rain and melted snow. The year totals 26 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Choteau Creek itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Tyndall, SD (18 mi, snow) and Wagner, SD (8 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.