Few U.S. towns have colder winter nights than Howard
Midsummer highs settle at about 84°. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 77° apart. It is a dry place: less rain and snow fall here than on 87% of U.S. towns. Picnics, hikes and garden evenings come into their own from May to September, with highs of 69–84°.
A year in Howard at a glance
Each month’s typical high and low, and what it brings.
What stands out about Howard’s climate
Compared with towns across the U.S., with Howard’s place in South Dakota beside it.
What a year in Howard feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 149 frost-free days a year
In half of years the last 32° night comes by May 5 and the first by October 2. Frost and day counts come from NOAA’s station at Howard, SD, 0.4 miles from the town’s center, at about the same height.
The 2023 USDA map puts Howard’s center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −20°. 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 36 inches of snow a winter
Snow, measured at Howard, SD, falls mostly in December. Precipitation (rain plus melted snow) adds up to 26 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 80 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Howard
91% 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 Howard, SD.
Living with Howard’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
149 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 2.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Howard from natural hazards, river flooding is the largest share (25%); heat waves, cold waves, winter storms and ice storms together are 26%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Howard and similar climates
TownRatings has no climate map of the towns around Howard yet.
Climates most like Howard’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 |
|---|---|---|---|---|
| Howard, SD | 6° | 84° | 26" | 36" |
| New Ulm, MN | 6° | 83° | 30" | 38" |
| Storm Lake, IA | 9° | 83° | 31" | 31" |
| Wahpeton, ND | 1° | 82° | 25" | 50" |
| Berlin, WI | 9° | 82° | 33" | 38" |
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 Howard averaged 0.8° warmer than the 1900s. The biggest change is in January (+2.9°).
A smaller shift than in 89% 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 Howard compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Howard’s place among South Dakota’s.
Howard weather by month
Highs, lows and precipitation from NOAA’s grid at Howard’s center; snow, wet days and snow on the ground from Howard, SD. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 25° | 6° | 0.6" | 5.8" | 5 | 4° – 30° |
| February | 30° | 10° | 0.7" | 6.4" | 5 | 6° – 32° |
| March | 42° | 22° | 1.2" | 6.6" | 5 | 22° – 48° |
| April | 57° | 34° | 2.6" | 5.2" | 9 | 36° – 52° |
| May | 69° | 46° | 3.7" | 0.0" | 10 | 52° – 65° |
| June | 79° | 57° | 3.9" | 0.0" | 11 | 62° – 72° |
| July | 84° | 61° | 3.3" | 0.0" | 7 | 64° – 79° |
| August | 81° | 59° | 3.1" | 0.0" | 7 | 64° – 74° |
| September | 74° | 50° | 2.9" | 0.0" | 7 | 55° – 67° |
| October | 59° | 36° | 2.2" | 1.0" | 6 | 40° – 52° |
| November | 43° | 22° | 0.9" | 3.2" | 4 | 22° – 42° |
| December | 29° | 11° | 0.7" | 7.6" | 5 | 6° – 27° |
| Year | 56° | 35° | 25.8" | 35.8" | 80 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 6° to 32°. August is the most reliable, staying within 9°.
Where Howard’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 Howard’s center.
- Snow: Howard, SD (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Howard, SD, 0.4 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 Howard’s climate
What is the weather like in Howard?
A typical July afternoon reaches 84°, a January night drops to 6°, and about 36 inches of snow falls in a normal winter. Colder January nights than 97% of U.S. towns; cooler July afternoons than 64% of U.S. towns.
How cold does it get in Howard in winter?
January nights average 6°. About 169 nights a year reach 32° or below and 29 reach 0° or below. In the coldest January of the last 30 years the month averaged 4°.
How much snow does Howard get?
About 36 inches in a normal winter at Howard, SD, most of it in December.
How hot does it get in Howard?
July, with a typical high of 84° and a low of 61°. About 14 days a year reach 90° (Howard, SD).
When is the first and last frost in Howard?
In half of years the last spring frost (32°) comes by May 5 and the first fall frost by October 2, about 149 frost-free days, at Howard, SD.
What growing zone is Howard in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −20°.
What is the best time of year to visit Howard?
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 Howard getting warmer?
Yes: 1991–2020 averaged 0.8° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 89% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Howard.
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.