Lark Township’s winters are colder and snowier than most of the U.S.
A typical July afternoon reaches 83°, a January night drops to 5°, and about 38 inches of snow falls in a normal winter.
A year in Lark Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Lark Township’s climate
Compared with towns across the U.S., with Lark Township’s place in North Dakota beside it.
What a year in Lark Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 135 frost-free days a year
In half of years the last 32° night comes by May 13 and the first by September 27. Frost and day counts come from NOAA’s station at Flasher, ND, 8 miles from the town’s center, 220 ft lower.
The 2023 USDA map puts Lark Township’s center in zone 4a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −25°. 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 Heart Butte Dam, ND, falls mostly in January. Precipitation (rain plus melted snow) adds up to 18 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 Lark Township
94% 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 Flasher, ND.
Living with Lark Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
135 frost-free days in zone 4a. The last frost comes by May 13 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 27.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 34 miles of trails are waiting.
Parks & trails →Cold waves are 52% of the yearly building losses FEMA expects in Lark Township from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Lark Township and similar climates
TownRatings has no climate map of the towns around Lark Township yet.
Climates most like Lark 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 |
|---|---|---|---|---|
| Lark Township, ND | 5° | 83° | 18" | 38" |
| Aberdeen, SD | 3° | 84° | 22" | 43" |
| Sidney, MT | 4° | 85° | 15" | 30" |
| Gunnison, CO | 0° | 82° | 12" | 50" |
| Moorhead, MN | 0° | 82° | 25" | 51" |
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 Lark Township averaged 1.3° warmer than the 1900s. The biggest change is in January (+4.3°).
A smaller shift than in 58% 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 Lark Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Lark Township’s place among North Dakota’s.
Lark Township weather by month
Highs, lows and precipitation from NOAA’s grid at Lark Township’s center; snow, wet days and snow on the ground from Heart Butte Dam, ND. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 24° | 5° | 0.4" | 7.3" | 6 | 25 | 3° – 28° |
| February | 28° | 8° | 0.5" | 5.3" | 6 | 19 | −1° – 31° |
| March | 40° | 19° | 0.8" | 5.3" | 7 | 14 | 18° – 43° |
| April | 55° | 30° | 1.5" | 4.7" | 8 | 5 | 35° – 49° |
| May | 67° | 41° | 2.7" | 0.6" | 11 | 0 | 49° – 60° |
| June | 76° | 51° | 3.3" | 0.0" | 11 | 0 | 59° – 68° |
| July | 83° | 57° | 2.8" | 0.0" | 9 | 0 | 62° – 77° |
| August | 82° | 55° | 2.1" | 0.0" | 7 | 0 | 63° – 74° |
| September | 72° | 45° | 1.5" | 0.0" | 7 | 0 | 53° – 64° |
| October | 56° | 32° | 1.5" | 2.5" | 7 | 2 | 36° – 49° |
| November | 40° | 20° | 0.6" | 6.2" | 5 | 11 | 16° – 40° |
| December | 28° | 9° | 0.5" | 5.8" | 6 | 16 | 6° – 27° |
| Year | 54° | 31° | 18.1" | 37.7" | 91 | 92 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from -1° to 31°. June is the most reliable, staying within 9°.
Where Lark 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 Lark Township’s center.
- Snow: Heart Butte Dam, ND.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Flasher, ND, 8 miles from the town’s center, 220 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 Lark Township’s climate
What is the weather like in Lark Township?
A typical July afternoon reaches 83°, a January night drops to 5°, and about 38 inches of snow falls in a normal winter. Colder January nights than all but 170 U.S. towns; cooler July afternoons than 70% of U.S. towns.
How cold does it get in Lark Township in winter?
January nights average 5°. About 191 nights a year reach 32° or below and 39 reach 0° or below. In the coldest January of the last 30 years the month averaged 3°.
How much snow does Lark Township get?
About 38 inches in a normal winter at Heart Butte Dam, ND, most of it in January, with snow on the ground about 92 days a year.
How hot does it get in Lark Township?
July, with a typical high of 83° and a low of 57°. About 19 days a year reach 90° and 3 reach 100° (Flasher, ND).
When is the first and last frost in Lark Township?
In half of years the last spring frost (32°) comes by May 13 and the first fall frost by September 27, about 135 frost-free days, at Flasher, ND.
What growing zone is Lark Township in?
Zone 4a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −25°.
What is the best time of year to visit Lark Township?
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 Lark Township getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 58% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Lark 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.