Harmonious Township sits near the bottom of U.S. towns for winter warmth
Peak summer warmth arrives in July, with afternoons near 79°. Expect the heaviest rain or snow in June and the lightest in February. Summers stay cool: July afternoons here are cooler than in 94% of U.S. towns. Radiators earn their keep from October to April, the months that average under 50°.
A year in Harmonious Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Harmonious Township’s climate
Compared with towns across the U.S., with Harmonious Township’s place in North Dakota beside it.
What a year in Harmonious Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 119 frost-free days a year
In half of years the last 32° night comes by May 18 and the first by September 17. Frost and day counts come from NOAA’s station at Powers Lake 1n, ND, 16 miles from the town’s center, 200 ft lower.
The 2023 USDA map puts Harmonious Township’s center in zone 3b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −30°. 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 37 inches of snow a winter
Snow, measured at Wildrose 3nw, ND, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 18 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 73 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Harmonious Township
97% 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 Powers Lake 1n, ND.
Living with Harmonious Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
119 frost-free days in zone 3b. The last frost comes by May 18 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 17.
Months with highs of 62–84° and lows of 40° or more: June, July, August and September. 28 miles of trails are waiting.
Parks & trails →Cold waves are 51% of the yearly building losses FEMA expects in Harmonious Township from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Harmonious Township and its neighbors
Keller Township has the coldest January nights next door (-1°, 1° colder). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Harmonious 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 |
|---|---|---|---|---|
| Harmonious Township, ND | 0° | 79° | 18" | 37" |
| Thief River Falls, MN | −4° | 79° | 22" | 50" |
| Watertown, SD | 2° | 81° | 25" | 41" |
| Gunnison, CO | 0° | 82° | 12" | 50" |
| Jackson, WY | 6° | 80° | 19" | 78" |
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 Harmonious Township averaged 1.3° warmer than the 1900s. The biggest change is in January (+4.3°).
A smaller shift than in 52% 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 Harmonious Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Harmonious Township’s place among North Dakota’s.
Harmonious Township weather by month
Highs, lows and precipitation from NOAA’s grid at Harmonious Township’s center; snow, wet days and snow on the ground from Wildrose 3nw, ND. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 18° | 0° | 0.5" | 7.8" | 5 | 28 | −3° – 26° |
| February | 22° | 3° | 0.5" | 5.3" | 3 | 23 | −7° – 26° |
| March | 35° | 15° | 0.6" | 4.0" | 5 | 19 | 12° – 38° |
| April | 52° | 28° | 1.1" | 2.5" | 6 | 4 | 29° – 47° |
| May | 65° | 39° | 2.4" | 1.0" | 8 | 1 | 47° – 58° |
| June | 73° | 49° | 3.7" | 0.0" | 11 | 0 | 57° – 66° |
| July | 79° | 54° | 2.9" | 0.0" | 8 | 0 | 60° – 72° |
| August | 79° | 52° | 1.8" | 0.0" | 7 | 0 | 59° – 71° |
| September | 69° | 42° | 1.7" | 0.0" | 6 | 0 | 50° – 62° |
| October | 52° | 30° | 1.3" | 3.7" | 6 | 3 | 32° – 46° |
| November | 34° | 17° | 0.7" | 5.4" | 4 | 11 | 13° – 38° |
| December | 22° | 5° | 0.6" | 7.6" | 5 | 24 | 1° – 24° |
| Year | 50° | 28° | 17.7" | 37.3" | 73 | 112 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from -7° to 26°. June is the most reliable, staying within 10°.
Where Harmonious 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 Harmonious Township’s center.
- Snow: Wildrose 3nw, ND.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Powers Lake 1n, ND, 16 miles from the town’s center, 200 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 Harmonious Township’s climate
What is the weather like in Harmonious Township?
A typical July afternoon reaches 79°, a January night drops to 0°, and about 37 inches of snow falls in a normal winter. Colder January nights than all but 45 U.S. towns; cooler July afternoons than 94% of U.S. towns.
How cold does it get in Harmonious Township in winter?
January nights average 0°. About 208 nights a year reach 32° or below and 52 reach 0° or below. In the coldest January of the last 30 years the month averaged −3°.
How much snow does Harmonious Township get?
About 37 inches in a normal winter at Wildrose 3nw, ND, most of it in January and December, with snow on the ground about 112 days a year.
How hot does it get in Harmonious Township?
July, with a typical high of 79° and a low of 54°. About 9 days a year reach 90° (Powers Lake 1n, ND).
When is the first and last frost in Harmonious Township?
In half of years the last spring frost (32°) comes by May 18 and the first fall frost by September 17, about 119 frost-free days, at Powers Lake 1n, ND.
What growing zone is Harmonious Township in?
Zone 3b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −30°.
What is the best time of year to visit Harmonious Township?
By one simple rule (highs of 62–84° and lows of 40° or more), June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Harmonious Township getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 52% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Harmonious 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.