Hardly any U.S. towns see harsher January nights than Verdon
In July the day’s top temperature is typically 84°. Temperatures cover 81° across the year, low to high. By precipitation alone, it ranks drier than 89% of U.S. towns. Garden planting can start around May 6; autumn frost returns near September 29.
A year in Verdon at a glance
Each month’s typical high and low, and what it brings.
What stands out about Verdon’s climate
Compared with towns across the U.S., with Verdon’s place in South Dakota beside it.
What a year in Verdon feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 144 frost-free days a year
In half of years the last 32° night comes by May 6 and the first by September 29. Frost and day counts come from NOAA’s station at Conde, SD, 6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Verdon’s center in zone 4a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −26°. 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 28 inches of snow a winter
Snow, measured at Conde, SD, falls mostly in February. Precipitation (rain plus melted snow) adds up to 22 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 79 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Verdon
93% 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 Conde, SD.
Living with Verdon’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
144 frost-free days in zone 4a. The last frost comes by May 6 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 29.
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 Verdon from natural hazards, river flooding is the largest share (39%); heat waves, cold waves, winter storms and ice storms together are 39%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Verdon and its neighbors
Every town next door is within a degree of Verdon in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Verdon’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 |
|---|---|---|---|---|
| Verdon, SD | 3° | 84° | 22" | 28" |
| Dickinson, ND | 5° | 83° | 16" | 35" |
| Sidney, MT | 4° | 85° | 15" | 30" |
| Litchfield, MN | 4° | 82° | 28" | 41" |
| Orange City, IA | 8° | 84° | 29" | 27" |
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 Verdon averaged 1.1° warmer than the 1900s. The biggest change is in January (+3.3°).
A smaller shift than in 67% 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 Verdon compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Verdon’s place among South Dakota’s.
Verdon weather by month
Highs, lows and precipitation from NOAA’s grid at Verdon’s center; snow, wet days and snow on the ground from Conde, SD. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 22° | 3° | 0.5" | 5.4" | 5 | 24 | 0° – 27° |
| February | 27° | 7° | 0.6" | 6.4" | 5 | 19 | 2° – 29° |
| March | 40° | 20° | 0.9" | 3.9" | 5 | 13 | 20° – 44° |
| April | 56° | 32° | 2.0" | 2.3" | 7 | 3 | 34° – 51° |
| May | 69° | 45° | 3.1" | 0.0" | 9 | 0 | 52° – 64° |
| June | 79° | 56° | 3.7" | 0.0" | 10 | 0 | 62° – 72° |
| July | 84° | 61° | 3.3" | 0.0" | 8 | 0 | 64° – 78° |
| August | 82° | 58° | 2.3" | 0.0" | 7 | 0 | 64° – 74° |
| September | 73° | 48° | 2.2" | 0.0" | 7 | 0 | 54° – 66° |
| October | 58° | 35° | 2.1" | 0.4" | 6 | 0 | 39° – 51° |
| November | 41° | 21° | 0.7" | 5.1" | 5 | 9 | 19° – 42° |
| December | 27° | 9° | 0.6" | 4.5" | 6 | 19 | 4° – 26° |
| Year | 55° | 33° | 21.9" | 28.0" | 79 | 86 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 0° to 27°. August is the most reliable, staying within 10°.
Where Verdon’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 Verdon’s center.
- Snow: Conde, SD.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Conde, SD, 6 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 Verdon’s climate
What is the weather like in Verdon?
A typical July afternoon reaches 84°, a January night drops to 3°, and about 28 inches of snow falls in a normal winter. Colder January nights than all but 113 U.S. towns; cooler July afternoons than 65% of U.S. towns.
How cold does it get in Verdon in winter?
January nights average 3°. About 182 nights a year reach 32° or below and 38 reach 0° or below. In the coldest January of the last 30 years the month averaged 0°.
How much snow does Verdon get?
About 28 inches in a normal winter at Conde, SD, most of it in February, with snow on the ground about 86 days a year.
How hot does it get in Verdon?
July, with a typical high of 84° and a low of 61°. About 16 days a year reach 90° and 1 reach 100° (Conde, SD).
When is the first and last frost in Verdon?
In half of years the last spring frost (32°) comes by May 6 and the first fall frost by September 29, about 144 frost-free days, at Conde, SD.
What growing zone is Verdon in?
Zone 4a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −26°.
What is the best time of year to visit Verdon?
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 Verdon getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 67% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Verdon.
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.