Bennington gets about 91 inches of snow a winter, more than 97% of U.S. towns
July afternoons average 84°. Its yearly precipitation falls short of 92% of U.S. towns. Compared with 1901–2000, the average now sits 1.7° higher. Comfortable outdoor weather lasts from June to August, with highs of 73–84°.
A year in Bennington at a glance
Each month’s typical high and low, and what it brings.
What stands out about Bennington’s climate
Compared with towns across the U.S., with Bennington’s place in Idaho beside it.
What a year in Bennington feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 77 frost-free days a year
In half of years the last 32° night comes by June 17 and the first by September 3. Frost and day counts come from NOAA’s station at Bern, ID, 5 miles from the town’s center, at about the same height.
The 2023 USDA map puts Bennington’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −20°. 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 91 inches of snow a winter
Snow, measured at Bern, ID, falls mostly in January. Precipitation (rain plus melted snow) adds up to 16 inches a year; May is the wettest month and July the driest. Rain or snow falls on about 116 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Bennington
98% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from September 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 Bern, ID.
Living with Bennington’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
77 frost-free days in zone 5a. The last frost comes by Jun 17 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 3.
Months with highs of 62–84° and lows of 40° or more: June, July and August. 2.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Bennington from natural hazards, avalanches are the largest share (45%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Bennington and similar climates
TownRatings has no climate map of the towns around Bennington yet.
Climates most like Bennington’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 |
|---|---|---|---|---|
| Bennington, ID | 8° | 84° | 16" | 91" |
| Bozeman, MT | 13° | 83° | 17" | 91" |
| Craig, CO | 6° | 86° | 14" | 113" |
| Flagstaff, AZ | 16° | 84° | 18" | 90" |
| Laramie, WY | 12° | 81° | 12" | 64" |
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 Bennington averaged 1.7° warmer than the 1900s. The biggest change is in March (+4.1°).
A bigger shift than in 70% 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 Bennington compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Bennington’s place among Idaho’s.
Bennington weather by month
Highs, lows and precipitation from NOAA’s grid at Bennington’s center; snow, wet days and snow on the ground from Bern, ID. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 30° | 8° | 1.6" | 23.3" | 12 | 31 | 13° – 27° |
| February | 34° | 9° | 1.6" | 19.0" | 11 | 27 | 14° – 31° |
| March | 44° | 19° | 1.3" | 9.2" | 11 | 25 | 25° – 38° |
| April | 53° | 27° | 1.5" | 4.9" | 12 | 5 | 34° – 45° |
| May | 63° | 34° | 2.0" | 1.3" | 12 | 0 | 43° – 54° |
| June | 73° | 40° | 1.3" | 0.1" | 8 | 0 | 52° – 63° |
| July | 84° | 46° | 0.7" | 0.0" | 5 | 0 | 56° – 70° |
| August | 82° | 44° | 0.9" | 0.0" | 6 | 0 | 58° – 67° |
| September | 72° | 36° | 1.2" | 0.1" | 7 | 0 | 51° – 58° |
| October | 58° | 27° | 1.4" | 2.9" | 9 | 1 | 34° – 49° |
| November | 42° | 18° | 1.2" | 9.2" | 10 | 8 | 22° – 36° |
| December | 31° | 9° | 1.7" | 20.6" | 13 | 25 | 15° – 26° |
| Year | 56° | 27° | 16.3" | 90.6" | 116 | 122 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 14° to 31°. September is the most reliable, staying within 7°.
Where Bennington’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 Bennington’s center.
- Snow: Bern, ID.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Bern, ID, 5 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 Bennington’s climate
What is the weather like in Bennington?
A typical July afternoon reaches 84°, a January night drops to 8°, and about 91 inches of snow falls in a normal winter. Colder January nights than 96% of U.S. towns; cooler July afternoons than 63% of U.S. towns.
How cold does it get in Bennington in winter?
January nights average 8°. About 217 nights a year reach 32° or below and 26 reach 0° or below. In the coldest January of the last 30 years the month averaged 13°.
How much snow does Bennington get?
About 91 inches in a normal winter at Bern, ID, most of it in January, with snow on the ground about 122 days a year.
How hot does it get in Bennington?
July, with a typical high of 84° and a low of 46°. About 16 days a year reach 90° (Bern, ID).
When is the first and last frost in Bennington?
In half of years the last spring frost (32°) comes by June 17 and the first fall frost by September 3, about 77 frost-free days, at Bern, ID.
What growing zone is Bennington in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −20°.
What is the best time of year to visit Bennington?
By one simple rule (highs of 62–84° and lows of 40° or more), June, July and August. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Bennington getting warmer?
Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 70% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Bennington.
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.