Dunkel Township has colder winter nights than 92% of U.S. towns
High summer brings afternoon highs near 88°. A year here swings 77° from midwinter lows to midsummer highs. Precipitation is light here, less than falls on 89% of U.S. towns. Tender plants can go out after about May 3; in half of years the first frost comes by October 9.
A year in Dunkel Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Dunkel Township’s climate
Compared with towns across the U.S., with Dunkel Township’s place in South Dakota beside it.
What a year in Dunkel Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 158 frost-free days a year
In half of years the last 32° night comes by May 3 and the first by October 9. Frost and day counts come from NOAA’s station at Murdo, SD, 9 miles from the town’s center, 170 ft higher.
The 2023 USDA map puts Dunkel Township’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −18°. 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 49 inches of snow a winter
Snow, measured at Murdo, SD, falls mostly in December. Precipitation (rain plus melted snow) adds up to 20 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 91 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Dunkel Township
89% 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 Murdo, SD.
Living with Dunkel Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
158 frost-free days in zone 5a. The last frost comes by May 3 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 and September. 6.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Dunkel Township from natural hazards, river flooding is the largest share (45%); heat waves, cold waves, winter storms and ice storms together are 23%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Dunkel Township and its neighbors
Every town next door is within a degree of Dunkel Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Dunkel 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 |
|---|---|---|---|---|
| Dunkel Township, SD | 11° | 88° | 20" | 49" |
| Alliance, NE | 13° | 88° | 17" | 45" |
| Providence, UT | 15° | 89° | 19" | 44" |
| Preston, ID | 14° | 89° | 15" | 52" |
| Billings, MT | 15° | 89° | 14" | 48" |
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 Dunkel Township averaged 0.9° warmer than the 1900s. The biggest change is in January (+3.6°).
A smaller shift than in 82% 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 Dunkel Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Dunkel Township’s place among South Dakota’s.
Dunkel Township weather by month
Highs, lows and precipitation from NOAA’s grid at Dunkel Township’s center; snow, wet days and snow on the ground from Murdo, SD. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 32° | 11° | 0.5" | 7.5" | 6 | 13° – 36° |
| February | 36° | 14° | 0.6" | 8.5" | 6 | 8° – 37° |
| March | 48° | 23° | 1.0" | 8.1" | 6 | 23° – 49° |
| April | 59° | 33° | 2.2" | 6.8" | 9 | 38° – 52° |
| May | 69° | 44° | 3.3" | 0.0" | 13 | 51° – 63° |
| June | 80° | 55° | 3.4" | 0.0" | 11 | 62° – 73° |
| July | 88° | 61° | 2.7" | 0.0" | 8 | 66° – 82° |
| August | 87° | 59° | 2.4" | 0.0" | 8 | 66° – 77° |
| September | 78° | 49° | 1.6" | 0.0" | 6 | 57° – 69° |
| October | 62° | 36° | 1.6" | 1.8" | 7 | 40° – 55° |
| November | 47° | 24° | 0.6" | 5.6" | 5 | 24° – 45° |
| December | 35° | 14° | 0.5" | 10.8" | 5 | 13° – 32° |
| Year | 60° | 35° | 20.4" | 49.1" | 91 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 8° to 37°. June is the most reliable, staying within 10°.
Where Dunkel 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 Dunkel Township’s center.
- Snow: Murdo, SD.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Murdo, SD, 9 miles from the town’s center, 170 ft higher; 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 Dunkel Township’s climate
What is the weather like in Dunkel Township?
A typical July afternoon reaches 88°, a January night drops to 11°, and about 49 inches of snow falls in a normal winter. Colder January nights than 92% of U.S. towns; hotter July afternoons than 69% of U.S. towns.
How cold does it get in Dunkel Township in winter?
January nights average 11°. About 157 nights a year reach 32° or below and 19 reach 0° or below. In the coldest January of the last 30 years the month averaged 13°.
How much snow does Dunkel Township get?
About 49 inches in a normal winter at Murdo, SD, most of it in December.
How hot does it get in Dunkel Township?
July, with a typical high of 88° and a low of 61°. About 34 days a year reach 90° and 5 reach 100° (Murdo, SD).
When is the first and last frost in Dunkel Township?
In half of years the last spring frost (32°) comes by May 3 and the first fall frost by October 9, about 158 frost-free days, at Murdo, SD.
What growing zone is Dunkel Township in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −18°.
What is the best time of year to visit Dunkel Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Dunkel Township getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 82% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Dunkel 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.