Photo: Jerry Huddleston from Hampton, Minnesota, US · CC BY 2.0Whitewood is drier than 88% of U.S. towns: 24 inches of precipitation a year
July afternoons average 85°. In January, nights here are colder than in 86% of U.S. towns. Decade by decade the climate has edged up, 1.2° above 1901–2000. The outdoor season, with highs of 66–84°, runs through May, June, August and September.
A year in Whitewood at a glance
Each month’s typical high and low, and what it brings.
What stands out about Whitewood’s climate
Compared with towns across the U.S., with Whitewood’s place in South Dakota beside it.
What a year in Whitewood feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 147 frost-free days a year
In half of years the last 32° night comes by May 8 and the first by October 3. Frost and day counts come from NOAA’s station at Ft Meade, SD, 9 miles from the town’s center, 340 ft lower.
The 2023 USDA map puts Whitewood’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −14°. 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 48 inches of snow a winter
Snow, measured at Ft Meade, SD, falls mostly in February, March, April and December. Precipitation (rain plus melted snow) adds up to 24 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 94 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Whitewood
91% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through May.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Ft Meade, SD.
Living with Whitewood’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
147 frost-free days in zone 5b. The last frost comes by May 8 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 3.
Months with highs of 62–84° and lows of 40° or more: May, June, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Whitewood from natural hazards, river flooding is the largest share (40%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Whitewood and similar climates
TownRatings has no climate map of the towns around Whitewood yet.
Climates most like Whitewood’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 |
|---|---|---|---|---|
| Whitewood, SD | 15° | 85° | 24" | 48" |
| Air Force Academy, CO | 14° | 84° | 21" | 55" |
| Schuyler, NE | 13° | 87° | 29" | 36" |
| Doney Park, AZ | 17° | 86° | 16" | 52" |
| Sioux City, IA | 10° | 86° | 29" | 36" |
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 Whitewood averaged 1.2° warmer than the 1900s. The biggest change is in January (+3.3°).
A smaller shift than in 64% 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 Whitewood compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Whitewood’s place among South Dakota’s.
Whitewood weather by month
Highs, lows and precipitation from NOAA’s grid at Whitewood’s center; snow, wet days and snow on the ground from Ft Meade, SD. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 37° | 15° | 0.8" | 5.3" | 6 | 11 | 16° – 36° |
| February | 38° | 16° | 1.0" | 8.3" | 7 | 12 | 9° – 36° |
| March | 48° | 24° | 1.4" | 8.4" | 7 | 7 | 24° – 47° |
| April | 56° | 32° | 2.7" | 7.9" | 9 | 3 | 37° – 50° |
| May | 66° | 42° | 4.3" | 1.4" | 12 | 0 | 46° – 59° |
| June | 77° | 52° | 3.5" | 0.0" | 12 | 0 | 58° – 71° |
| July | 85° | 58° | 2.5" | 0.0" | 9 | 0 | 64° – 77° |
| August | 84° | 56° | 1.9" | 0.0" | 7 | 0 | 64° – 75° |
| September | 75° | 46° | 1.6" | 0.0" | 6 | 0 | 54° – 67° |
| October | 60° | 34° | 2.2" | 2.8" | 8 | 2 | 38° – 53° |
| November | 47° | 24° | 1.0" | 5.3" | 6 | 4 | 25° – 45° |
| December | 38° | 16° | 0.8" | 8.2" | 5 | 12 | 18° – 34° |
| Year | 59° | 34° | 23.7" | 47.6" | 94 | 51 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 9° to 36°. August is the most reliable, staying within 11°.
Where Whitewood’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 Whitewood’s center.
- Snow: Ft Meade, SD.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Ft Meade, SD, 9 miles from the town’s center, 340 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 Whitewood’s climate
What is the weather like in Whitewood?
A typical July afternoon reaches 85°, a January night drops to 15°, and about 48 inches of snow falls in a normal winter. Colder January nights than 86% of U.S. towns; hotter July afternoons than 52% of U.S. towns.
How cold does it get in Whitewood in winter?
January nights average 15°. About 157 nights a year reach 32° or below and 15 reach 0° or below. In the coldest January of the last 30 years the month averaged 16°.
How much snow does Whitewood get?
About 48 inches in a normal winter at Ft Meade, SD, most of it in February, March, April and December, with snow on the ground about 51 days a year.
How hot does it get in Whitewood?
July, with a typical high of 85° and a low of 58°. About 28 days a year reach 90° and 2 reach 100° (Ft Meade, SD).
When is the first and last frost in Whitewood?
In half of years the last spring frost (32°) comes by May 8 and the first fall frost by October 3, about 147 frost-free days, at Ft Meade, SD.
What growing zone is Whitewood in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −14°.
What is the best time of year to visit Whitewood?
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 Whitewood getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 64% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Whitewood.
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.