Hailesboro has cold, snowy winters and pleasant summers
A typical July afternoon reaches 80°, a January night drops to 8°, and about 92 inches of snow falls in a normal winter.
A year in Hailesboro at a glance
Each month’s typical high and low, and what it brings.
What stands out about Hailesboro’s climate
Read from where Hailesboro sits among New York’s towns. The page puts what stands out first.
About 134 frost-free days a year
In half of years the last 32° night comes by May 14 and the first by September 26.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Living with Hailesboro’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
134 frost-free days. The last frost comes by May 14 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 26.
About 92" a winter over 32 days with an inch or more, most in January. Snow covers the ground about 101 days a year.
Months averaging under 55° run from October through April. Heating is 96% of the year’s heating-and-cooling load.
About 3 days a year reach 90°, and July afternoons average 80°.
The nicest months are May, June, July, August and September.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →92 inches of snow, 41 of rain and melt
October is the wettest month and February the driest. Rain or snow falls on about 156 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
What a year in Hailesboro feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
Hailesboro and its neighbors
Fowler has the coldest January nights next door (8°) and Gouverneur the hottest July afternoons (80°). Tap a town to see its climate.
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 Hailesboro averaged 1.8° warmer than the 1900s. The biggest change is in December (+4.0°).
A bigger shift than in 88% of U.S. towns.
Change by month
How Hailesboro compares
Against every U.S. town on TownTapestry, each counted once, with its place in New York.
Hailesboro weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 27° | 8° | 3.1" | 23.7" | 17 | 27 | 1° – 28° |
| February | 30° | 10° | 2.4" | 23.0" | 13 | 26 | 4° – 28° |
| March | 39° | 19° | 2.7" | 15.1" | 13 | 19 | 20° – 42° |
| April | 54° | 32° | 3.3" | 4.2" | 13 | 3 | 37° – 48° |
| May | 67° | 44° | 3.3" | 0.1" | 12 | 0 | 50° – 61° |
| June | 75° | 54° | 3.8" | 0 | 12 | 0 | 61° – 69° |
| July | 80° | 59° | 3.7" | 0 | 11 | 0 | 64° – 74° |
| August | 78° | 57° | 3.5" | 0 | 10 | 0 | 65° – 72° |
| September | 71° | 49° | 4.0" | 0 | 11 | 0 | 56° – 65° |
| October | 58° | 38° | 4.5" | 0.8" | 14 | 0 | 44° – 54° |
| November | 45° | 29° | 3.5" | 7.2" | 14 | 6 | 31° – 43° |
| December | 33° | 17° | 3.3" | 18.3" | 17 | 20 | 16° – 38° |
| Year | 55° | 35° | 41.0" | 92.4" | 156 | 101 |
Heating and cooling a home in Hailesboro
96% of the work is heating, so the furnace matters far more than the air conditioner.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 1° to 28°. August is the most reliable, staying within 7°.
Common questions about Hailesboro’s climate
What is the coldest month in Hailesboro?
January, with a typical high of 27° and a low of 8°.
What is the hottest month in Hailesboro?
July, with a typical high of 80° and a low of 59°. About 3 days a year reach 90°.
How much snow does Hailesboro get?
About 92 inches in a normal winter, most of it in January.
When is the first frost in Hailesboro?
In half of years the first 32° night comes by September 26, and the last spring frost by May 14.
What is the rainiest month in Hailesboro?
October, with 4.5 inches of rain and melted snow. The year totals 41 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Hailesboro.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Hailesboro itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Gouverneur 3 Nw, NY (5 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Today’s forecast: National Weather Service.