Photo: Mmrvideo · CC BY-SA 4.0Summers in Belmont are cooler than in 87% of U.S. towns
Deep winter brings January lows near 15°. By January nights alone, it runs colder than 85% of U.S. towns. Since 1901–2000, the year has warmed by 1.0°, most of all in December. Tender plants can go out after about May 21; in half of years the first frost comes by September 30.
A year in Belmont at a glance
Each month’s typical high and low, and what it brings.
What stands out about Belmont’s climate
Compared with towns across the U.S., with Belmont’s place in New York beside it.
What a year in Belmont feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 130 frost-free days a year
In half of years the last 32° night comes by May 21 and the first by September 30. Frost and day counts come from NOAA’s station at Angelica, NY, 6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Belmont’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −13°. 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 72 inches of snow a winter
Snow, measured at Angelica, NY, falls mostly in January. Precipitation (rain plus melted snow) adds up to 38 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 158 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Belmont
96% 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 Angelica, NY.
Living with Belmont’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
130 frost-free days in zone 5b. The last frost comes by May 21 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 30.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 0.6 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Belmont from natural hazards, river flooding is the largest share (90%); heat waves, cold waves, winter storms and ice storms together are 2%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Belmont and similar climates
TownRatings has no climate map of the towns around Belmont yet.
Climates most like Belmont’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 |
|---|---|---|---|---|
| Belmont, NY | 15° | 81° | 38" | 72" |
| Greenville, MI | 15° | 82° | 37" | 73" |
| Bennington, VT | 13° | 81° | 42" | 75" |
| La Porte, IN | 17° | 83° | 40" | 65" |
| North Adams, MA | 13° | 81° | 44" | 77" |
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 Belmont averaged 1.0° warmer than the 1900s. The biggest change is in December (+2.7°).
A smaller shift than in 80% 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 Belmont compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Belmont’s place among New York’s.
Belmont weather by month
Highs, lows and precipitation from NOAA’s grid at Belmont’s center; snow, wet days and snow on the ground from Angelica, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 15° | 2.5" | 17.6" | 15 | 23 | 15° – 34° |
| February | 36° | 16° | 1.8" | 14.8" | 12 | 21 | 11° – 34° |
| March | 44° | 22° | 2.5" | 12.7" | 13 | 16 | 26° – 47° |
| April | 58° | 33° | 3.3" | 3.4" | 14 | 2 | 39° – 50° |
| May | 70° | 42° | 3.4" | 0.1" | 14 | 0 | 49° – 63° |
| June | 78° | 51° | 4.0" | 0.0" | 13 | 0 | 60° – 68° |
| July | 81° | 55° | 4.1" | 0.0" | 12 | 0 | 63° – 73° |
| August | 80° | 54° | 3.8" | 0.0" | 12 | 0 | 63° – 72° |
| September | 73° | 48° | 3.8" | 0.0" | 12 | 0 | 57° – 66° |
| October | 61° | 37° | 3.6" | 0.2" | 15 | 0 | 45° – 55° |
| November | 48° | 29° | 2.9" | 8.1" | 14 | 7 | 33° – 44° |
| December | 37° | 21° | 2.8" | 15.5" | 14 | 17 | 19° – 40° |
| Year | 58° | 35° | 38.4" | 72.4" | 158 | 86 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 11° to 34°. June is the most reliable, staying within 8°.
Where Belmont’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 Belmont’s center.
- Snow: Angelica, NY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Angelica, NY, 6 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 Belmont’s climate
What is the weather like in Belmont?
A typical July afternoon reaches 81°, a January night drops to 15°, and about 72 inches of snow falls in a normal winter. Colder January nights than 85% of U.S. towns; cooler July afternoons than 87% of U.S. towns.
How cold does it get in Belmont in winter?
January nights average 15°. About 173 nights a year reach 32° or below and 16 reach 0° or below. In the coldest January of the last 30 years the month averaged 15°.
How much snow does Belmont get?
About 72 inches in a normal winter at Angelica, NY, most of it in January, with snow on the ground about 86 days a year.
How hot does it get in Belmont?
July, with a typical high of 81° and a low of 55°. About 5 days a year reach 90° (Angelica, NY).
When is the first and last frost in Belmont?
In half of years the last spring frost (32°) comes by May 21 and the first fall frost by September 30, about 130 frost-free days, at Angelica, NY.
What growing zone is Belmont in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −13°.
What is the best time of year to visit Belmont?
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 Belmont getting warmer?
Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 80% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Belmont.
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.