Few U.S. towns have colder winter nights than Crocker
Expect July afternoons of about 81°. It is a dry place: less rain and snow fall here than on 88% of U.S. towns. Warming shows here too: 1.0° more than in 1901–2000, led by December. Keep the boiler serviced for the months from October to April, which average under 50°.
A year in Crocker at a glance
Each month’s typical high and low, and what it brings.
What stands out about Crocker’s climate
Compared with towns across the U.S., with Crocker’s place in South Dakota beside it.
What a year in Crocker feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 152 frost-free days a year
In half of years the last 32° night comes by May 5 and the first by October 5. Frost and day counts come from NOAA’s station at Clark No2, SD, 16 miles from the town’s center, at about the same height.
The 2023 USDA map puts Crocker’s center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −24°. 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 42 inches of snow a winter
Snow, measured at Bristol 7s, SD, falls mostly in February and December. Precipitation (rain plus melted snow) adds up to 24 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 105 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Crocker
95% 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 Clark No2, SD.
Living with Crocker’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
152 frost-free days in zone 4b. The last frost comes by May 5 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 5.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September.
Parks & trails →Cold waves are 42% of the yearly building losses FEMA expects in Crocker from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Crocker and similar climates
TownRatings has no climate map of the towns around Crocker yet.
Climates most like Crocker’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 |
|---|---|---|---|---|
| Crocker, SD | 3° | 81° | 24" | 42" |
| Litchfield, MN | 4° | 82° | 28" | 41" |
| Grand Forks, ND | −2° | 81° | 22" | 49" |
| Spirit Lake, IA | 7° | 83° | 31" | 42" |
| Kingsford, MI | 5° | 80° | 29" | 61" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Crocker averaged 1.0° warmer than the 1900s. The biggest change is in December (+2.9°).
A smaller shift than in 76% 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 Crocker compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Crocker’s place among South Dakota’s.
Crocker weather by month
Highs, lows and precipitation from NOAA’s grid at Crocker’s center; snow, wet days and snow on the ground from Bristol 7s, SD. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 21° | 3° | 0.6" | 6.1" | 8 | 0° – 25° |
| February | 26° | 7° | 0.6" | 9.2" | 7 | 2° – 28° |
| March | 39° | 20° | 1.0" | 7.5" | 7 | 19° – 43° |
| April | 53° | 32° | 2.1" | 4.5" | 9 | 32° – 50° |
| May | 66° | 44° | 3.2" | 0.0" | 12 | 51° – 62° |
| June | 76° | 55° | 3.9" | 0.0" | 12 | 60° – 70° |
| July | 81° | 60° | 3.6" | 0.0" | 9 | 62° – 77° |
| August | 80° | 58° | 2.6" | 0.0" | 10 | 63° – 73° |
| September | 71° | 49° | 2.5" | 0.0" | 9 | 53° – 65° |
| October | 56° | 35° | 2.3" | 1.1" | 9 | 38° – 50° |
| November | 39° | 21° | 0.8" | 3.6" | 6 | 19° – 42° |
| December | 26° | 9° | 0.7" | 9.8" | 8 | 4° – 25° |
| Year | 53° | 33° | 23.9" | 41.8" | 105 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 2° to 28°. June is the most reliable, staying within 9°.
Where Crocker’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 Crocker’s center.
- Snow: Bristol 7s, SD.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Clark No2, SD, 16 miles from the town’s center, at about the same height; 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 Crocker’s climate
What is the weather like in Crocker?
A typical July afternoon reaches 81°, a January night drops to 3°, and about 42 inches of snow falls in a normal winter. Colder January nights than all but 118 U.S. towns; cooler July afternoons than 86% of U.S. towns.
How cold does it get in Crocker in winter?
January nights average 3°. About 178 nights a year reach 32° or below and 39 reach 0° or below. In the coldest January of the last 30 years the month averaged 0°.
How much snow does Crocker get?
About 42 inches in a normal winter at Bristol 7s, SD, most of it in February and December.
How hot does it get in Crocker?
July, with a typical high of 81° and a low of 60°. About 6 days a year reach 90° (Clark No2, SD).
When is the first and last frost in Crocker?
In half of years the last spring frost (32°) comes by May 5 and the first fall frost by October 5, about 152 frost-free days, at Clark No2, SD.
What growing zone is Crocker in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −24°.
What is the best time of year to visit Crocker?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Crocker getting warmer?
Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 76% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Crocker.
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.