Wagner House · Photo: PrairyErth · CC BY-SA 3.0Choteau Creek Township has colder winter nights than 92% of U.S. towns
Sunny July days climb to about 86°. Its yearly precipitation falls short of 87% of U.S. towns. Warming shows here too: 0.8° more than in 1901–2000, led by January. The heating season runs October to April: each of those months averages under 50°.
A year in Choteau Creek Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Choteau Creek Township’s climate
Compared with towns across the U.S., with Choteau Creek Township’s place in South Dakota beside it.
What a year in Choteau Creek Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 164 frost-free days a year
In half of years the last 32° night comes by April 29 and the first by October 9. Frost and day counts come from NOAA’s station at Wagner, SD, 8 miles from the town’s center, 180 ft lower.
The 2023 USDA map puts Choteau Creek Township’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −16°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 37 inches of snow a winter
Snow, measured at Tyndall, SD, falls mostly in February and December. Precipitation (rain plus melted snow) adds up to 26 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 88 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Choteau Creek Township
86% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Wagner, SD.
Living with Choteau Creek Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
164 frost-free days in zone 5a. The last frost comes by Apr 29 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 9.
Months with highs of 62–84° and lows of 40° or more: May, June, August and September. 3.3 miles of trails are waiting.
Parks & trails →Cold waves are 42% of the yearly building losses FEMA expects in Choteau Creek Township from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Choteau Creek Township and its neighbors
Kennedy Township has the coldest January nights next door (10°, 1° colder) and Kennedy Township the hottest July afternoons (87°, 2° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Choteau Creek Township’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Choteau Creek Township, SD | 11° | 86° | 26" | 37" |
| Grand Island, NE | 15° | 87° | 27" | 28" |
| Council Bluffs, IA | 14° | 87° | 33" | 27" |
| Redwood Falls, MN | 6° | 83° | 29" | 44" |
| Air Force Academy, CO | 14° | 84° | 21" | 55" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Choteau Creek Township averaged 0.8° warmer than the 1900s. The biggest change is in January (+3.0°).
A smaller shift than in 92% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Choteau Creek Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Choteau Creek Township’s place among South Dakota’s.
Choteau Creek Township weather by month
Highs, lows and precipitation from NOAA’s grid at Choteau Creek Township’s center; snow, wet days and snow on the ground from Tyndall, SD. 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" | 0.0" | 10 | 0 | 64° – 74° |
| July | 86° | 63° | 3.1" | 0.0" | 8 | 0 | 66° – 83° |
| August | 83° | 61° | 3.2" | 0.0" | 9 | 0 | 66° – 75° |
| September | 76° | 51° | 2.8" | 0.0" | 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 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 25° to 51°. August is the most reliable, staying within 9°.
Where Choteau Creek Township’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Choteau Creek Township’s center.
- Snow: Tyndall, SD.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Wagner, SD, 8 miles from the town’s center, 180 ft lower; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Choteau Creek Township’s climate
What is the weather like in Choteau Creek Township?
A typical July afternoon reaches 86°, a January night drops to 11°, and about 37 inches of snow falls in a normal winter. Colder January nights than 92% of U.S. towns; hotter July afternoons than 55% of U.S. towns.
How cold does it get in Choteau Creek Township in winter?
January nights average 11°. About 150 nights a year reach 32° or below and 16 reach 0° or below. In the coldest January of the last 30 years the month averaged 12°.
How much snow does Choteau Creek Township get?
About 37 inches in a normal winter at Tyndall, SD, most of it in February and December, with snow on the ground about 56 days a year.
How hot does it get in Choteau Creek Township?
July, with a typical high of 86° and a low of 63°. About 34 days a year reach 90° and 4 reach 100° (Wagner, SD).
When is the first and last frost in Choteau Creek Township?
In half of years the last spring frost (32°) comes by April 29 and the first fall frost by October 9, about 164 frost-free days, at Wagner, SD.
What growing zone is Choteau Creek Township in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −16°.
What is the best time of year to visit Choteau Creek Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Choteau Creek Township getting warmer?
Yes: 1991–2020 averaged 0.8° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 92% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Choteau Creek Township.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.