Photo: Andrew Filer from Seattle (ex-Minneapolis) · CC BY-SA 2.0Hansboro sits near the bottom of U.S. towns for winter warmth
Midsummer highs settle at about 78°. The seasons are far apart: from a winter night to a summer afternoon the average spans 82°. By July afternoons alone, it runs cooler than 96% of U.S. towns. Long walks are most pleasant from June to September, when afternoons reach 68–78°.
A year in Hansboro at a glance
Each month’s typical high and low, and what it brings.
What stands out about Hansboro’s climate
Compared with towns across the U.S., with Hansboro’s place in North Dakota beside it.
What a year in Hansboro feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 127 frost-free days a year
In half of years the last 32° night comes by May 18 and the first by September 23. Frost and day counts come from NOAA’s station at Hansboro 4 Nne, ND, 4 miles from the town’s center, at about the same height.
The 2023 USDA map puts Hansboro’s center in zone 3b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −31°. 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 38 inches of snow a winter
Snow, measured at Hansboro 4 Nne, ND, falls mostly in December. Precipitation (rain plus melted snow) adds up to 19 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 78 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Hansboro
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 Hansboro 4 Nne, ND.
Living with Hansboro’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
127 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 23.
Months with highs of 62–84° and lows of 40° or more: June, July, August and September.
Parks & trails →Cold waves are 62% of the yearly building losses FEMA expects in Hansboro from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Hansboro and similar climates
TownRatings has no climate map of the towns around Hansboro yet.
Climates most like Hansboro’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 |
|---|---|---|---|---|
| Hansboro, ND | −4° | 78° | 19" | 38" |
| Thief River Falls, MN | −4° | 79° | 22" | 50" |
| Watertown, SD | 2° | 81° | 25" | 41" |
| Gunnison, CO | 0° | 82° | 12" | 50" |
| Kingsford, MI | 5° | 80° | 29" | 61" |
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 Hansboro averaged 1.6° warmer than the 1900s. The biggest change is in January (+4.7°).
A bigger 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 Hansboro compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Hansboro’s place among North Dakota’s.
Hansboro weather by month
Highs, lows and precipitation from NOAA’s grid at Hansboro’s center; snow, wet days and snow on the ground from Hansboro 4 Nne, ND. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 15° | −4° | 0.5" | 5.7" | 4 | −9° – 22° |
| February | 20° | 0° | 0.6" | 5.0" | 3 | −5° – 23° |
| March | 32° | 13° | 0.7" | 5.7" | 4 | 11° – 37° |
| April | 50° | 27° | 1.0" | 2.7" | 4 | 26° – 47° |
| May | 64° | 39° | 2.7" | 0.5" | 10 | 45° – 58° |
| June | 73° | 50° | 3.6" | 0.0" | 12 | 57° – 66° |
| July | 78° | 55° | 3.1" | 0.0" | 10 | 59° – 72° |
| August | 78° | 52° | 2.5" | 0.0" | 8 | 57° – 69° |
| September | 68° | 42° | 1.7" | 0.0" | 8 | 50° – 63° |
| October | 52° | 30° | 1.4" | 2.2" | 6 | 31° – 47° |
| November | 33° | 15° | 0.8" | 6.6" | 4 | 11° – 37° |
| December | 20° | 2° | 0.7" | 9.2" | 4 | −4° – 22° |
| Year | 49° | 27° | 19.3" | 37.6" | 78 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from -9° to 22°. June is the most reliable, staying within 9°.
Where Hansboro’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 Hansboro’s center.
- Snow: Hansboro 4 Nne, ND.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Hansboro 4 Nne, ND, 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 Hansboro’s climate
What is the weather like in Hansboro?
A typical July afternoon reaches 78°, a January night drops to −4°, and about 38 inches of snow falls in a normal winter. Colder January nights than all but 14 U.S. towns; cooler July afternoons than 96% of U.S. towns.
How cold does it get in Hansboro in winter?
January nights average −4°. About 203 nights a year reach 32° or below and 62 reach 0° or below. In the coldest January of the last 30 years the month averaged −9°.
How much snow does Hansboro get?
About 38 inches in a normal winter at Hansboro 4 Nne, ND, most of it in December.
How hot does it get in Hansboro?
July, with a typical high of 78° and a low of 55°. About 7 days a year reach 90° (Hansboro 4 Nne, ND).
When is the first and last frost in Hansboro?
In half of years the last spring frost (32°) comes by May 18 and the first fall frost by September 23, about 127 frost-free days, at Hansboro 4 Nne, ND.
What growing zone is Hansboro in?
Zone 3b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −31°.
What is the best time of year to visit Hansboro?
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 Hansboro getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 67% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Hansboro.
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.