Photo: Daniel Case · CC BY-SA 3.0Precipitation in North Salem tops that of 78% of U.S. towns: 48 inches a year
Midwinter brings lows of about 19°. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 65° apart. By January nights alone, it runs colder than 66% of U.S. towns. The outdoor season runs from May to October, with highs of 63–84°.
A year in North Salem at a glance
Each month’s typical high and low, and what it brings.
What stands out about North Salem’s climate
Compared with towns across the U.S., with North Salem’s place in New York beside it.
What a year in North Salem feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 166 frost-free days a year
In half of years the last 32° night comes by May 1 and the first by October 14. Frost and day counts come from NOAA’s station at Danbury Muni Airport, 7 miles from the town’s center, at about the same height.
The 2023 USDA map puts North Salem’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −1°. 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 49 inches of snow a winter
Snow, measured at Danbury, CT, falls mostly in January. Precipitation (rain plus melted snow) adds up to 48 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 134 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in North Salem
91% 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 Danbury Muni Airport.
Living with North Salem’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
166 frost-free days in zone 6b. The last frost comes by May 1 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 14.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 39 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in North Salem from natural hazards, river flooding is the largest share (76%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.
Natural hazards →North Salem and its neighbors
Every town next door is within a degree of North Salem in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like North Salem’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 |
|---|---|---|---|---|
| North Salem, NY | 19° | 84° | 48" | 49" |
| Latrobe, PA | 21° | 84° | 47" | 48" |
| Hanover, MA | 20° | 83° | 51" | 51" |
| Plaistow, NH | 16° | 83° | 47" | 58" |
| Buckhannon, WV | 23° | 83° | 50" | 39" |
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 North Salem averaged 1.9° warmer than the 1900s. The biggest change is in December (+3.4°).
A bigger shift than in 83% 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 North Salem compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with North Salem’s place among New York’s.
North Salem weather by month
Highs, lows and precipitation from NOAA’s grid at North Salem’s center; snow, wet days and snow on the ground from Danbury, CT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 36° | 19° | 3.4" | 15.7" | 12 | 15 | 18° – 34° |
| February | 39° | 20° | 2.9" | 11.0" | 11 | 13 | 17° – 36° |
| March | 48° | 27° | 4.0" | 10.4" | 12 | 8 | 31° – 47° |
| April | 60° | 37° | 4.0" | 1.7" | 12 | 0 | 44° – 53° |
| May | 71° | 47° | 3.8" | 0.0" | 13 | 0 | 54° – 64° |
| June | 79° | 57° | 4.5" | 0.0" | 12 | 0 | 65° – 71° |
| July | 84° | 63° | 4.5" | 0.0" | 11 | 0 | 68° – 77° |
| August | 82° | 61° | 4.3" | 0.0" | 10 | 0 | 67° – 75° |
| September | 75° | 53° | 4.4" | 0.0" | 10 | 0 | 61° – 69° |
| October | 63° | 42° | 4.6" | 0.0" | 10 | 0 | 48° – 59° |
| November | 51° | 33° | 3.8" | 1.9" | 10 | 1 | 37° – 47° |
| December | 41° | 25° | 4.2" | 8.6" | 12 | 9 | 26° – 44° |
| Year | 61° | 40° | 48.4" | 49.3" | 134 | 46 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 17° to 36°. June is the most reliable, staying within 6°.
Where North Salem’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 North Salem’s center.
- Snow: Danbury, CT.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Danbury Muni Airport, 7 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 North Salem’s climate
What is the weather like in North Salem?
A typical July afternoon reaches 84°, a January night drops to 19°, and about 49 inches of snow falls in a normal winter. Colder January nights than 66% of U.S. towns; cooler July afternoons than 63% of U.S. towns.
How cold does it get in North Salem in winter?
January nights average 19°. About 134 nights a year reach 32° or below and 3 reach 0° or below. In the coldest January of the last 30 years the month averaged 18°.
How much snow does North Salem get?
About 49 inches in a normal winter at Danbury, CT, most of it in January, with snow on the ground about 46 days a year.
How hot does it get in North Salem?
July, with a typical high of 84° and a low of 63°. About 8 days a year reach 90° (Danbury Muni Airport).
When is the first and last frost in North Salem?
In half of years the last spring frost (32°) comes by May 1 and the first fall frost by October 14, about 166 frost-free days, at Danbury Muni Airport.
What growing zone is North Salem in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −1°.
What is the best time of year to visit North Salem?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is North Salem getting warmer?
Yes: 1991–2020 averaged 1.9° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 83% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in North Salem.
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.