Fourth Church of Christ, Scientist, The · Photo: karel.teifer · CC BY-SA 3.0Hardly any U.S. towns see fresher July days than Thurman
January nights here settle around 8°. Winter nights are cold: in January they are colder than in 96% of U.S. towns. December has warmed most since 1901–2000, part of a 1.5° rise. Tender plants can go out after about May 23; in half of years the first frost comes by September 27.
A year in Thurman at a glance
Each month’s typical high and low, and what it brings.
What stands out about Thurman’s climate
Compared with towns across the U.S., with Thurman’s place in New York beside it.
What a year in Thurman feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 125 frost-free days a year
In half of years the last 32° night comes by May 23 and the first by September 27. Frost and day counts come from NOAA’s station at Indian Lake 2sw, NY, 23 miles from the town’s center, at about the same height.
The 2023 USDA map puts Thurman’s center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −21°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
About 60 inches of snow a winter
Snow, measured at Conklingville Dam, NY, 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 123 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Thurman
98% 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 Indian Lake 2sw, NY.
Living with Thurman’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
125 frost-free days in zone 4b. The last frost comes by May 23 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. 41 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Thurman from natural hazards, river flooding is the largest share (66%); heat waves, cold waves, winter storms and ice storms together are 22%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Thurman and its neighbors
Johnsburg has the coldest January nights next door (7°, 1° colder) and Warrensburg the hottest July afternoons (80°, 5° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Thurman’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 |
|---|---|---|---|---|
| Thurman, NY | 8° | 76° | 48" | 60" |
| Belfast, ME | 12° | 76° | 48" | 72" |
| Berlin, NH | 5° | 77° | 45" | 82" |
| Hazleton, PA | 16° | 78° | 51" | 42" |
| Rockport, MA | 20° | 79° | 48" | 51" |
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 Thurman averaged 1.5° warmer than the 1900s. The biggest change is in December (+3.6°).
A bigger shift than in 61% 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 Thurman compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Thurman’s place among New York’s.
Thurman weather by month
Highs, lows and precipitation from NOAA’s grid at Thurman’s center; snow, wet days and snow on the ground from Conklingville Dam, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 27° | 8° | 3.5" | 15.8" | 12 | 5° – 25° |
| February | 30° | 9° | 3.0" | 13.2" | 9 | 5° – 27° |
| March | 38° | 17° | 3.8" | 14.0" | 11 | 19° – 37° |
| April | 51° | 29° | 4.1" | 2.0" | 10 | 34° – 46° |
| May | 64° | 40° | 4.0" | 0.1" | 12 | 46° – 57° |
| June | 71° | 49° | 4.6" | 0.0" | 11 | 57° – 66° |
| July | 76° | 54° | 4.3" | 0.0" | 11 | 60° – 68° |
| August | 74° | 53° | 4.3" | 0.0" | 9 | 60° – 67° |
| September | 67° | 47° | 3.9" | 0.0" | 8 | 53° – 62° |
| October | 55° | 36° | 4.6" | 0.2" | 10 | 40° – 51° |
| November | 42° | 26° | 3.8" | 3.1" | 9 | 29° – 39° |
| December | 32° | 15° | 4.1" | 11.9" | 12 | 15° – 35° |
| Year | 52° | 32° | 47.8" | 60.3" | 123 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 5° to 27°. August is the most reliable, staying within 7°.
Where Thurman’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 Thurman’s center.
- Snow: Conklingville Dam, NY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Indian Lake 2sw, NY, 23 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 Thurman’s climate
What is the weather like in Thurman?
A typical July afternoon reaches 76°, a January night drops to 8°, and about 60 inches of snow falls in a normal winter. Colder January nights than 96% of U.S. towns; cooler July afternoons than 98% of U.S. towns.
How cold does it get in Thurman in winter?
January nights average 8°. About 187 nights a year reach 32° or below and 31 reach 0° or below. In the coldest January of the last 30 years the month averaged 5°.
How much snow does Thurman get?
About 60 inches in a normal winter at Conklingville Dam, NY, most of it in January.
How hot does it get in Thurman?
July, with a typical high of 76°. 90° days are rare: none in a normal year at Indian Lake 2sw, NY.
When is the first and last frost in Thurman?
In half of years the last spring frost (32°) comes by May 23 and the first fall frost by September 27, about 125 frost-free days, at Indian Lake 2sw, NY.
What growing zone is Thurman in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −21°.
What is the best time of year to visit Thurman?
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 Thurman getting warmer?
Yes: 1991–2020 averaged 1.5° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 61% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Thurman.
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.