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Climate in Glenville · NOAA 1991–2020 normals

Glenville has cold, snowy winters and pleasant summers

A typical July afternoon reaches 82°, a January night drops to 14°, and about 64 inches of snow falls in a normal winter.

A year in Glenville at a glance

Each month’s typical high and low, and what it brings.

Jan31°14° 17" snow
Feb34°15° 16" snow
Mar43°24° 11" snow
Apr57°35°
May69°46° Nice outLast frost ~2
Jun77°55° Nice out2 days 90°+
Jul82°60° Nice out5 days 90°+
Aug80°58° Nice out2 days 90°+
Sep73°51° Nice out
Oct now60°40° First frost ~7
Nov48°30°
Dec36°21° 15" snow
A normal year

What a year in Glenville feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
34° / 17°
18 days with 1"+ of snow
Spring
56° / 35°
Last frost around May 2
Summer
80° / 58°
11 days reach 90°
Fall
60° / 40°
First frost around Oct 7
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Rain & snow

64 inches of snow, 43 of rain and melt

June is the wettest month and February the driest. Rain or snow falls on about 138 days a year.

43"
Rain + melted snow a year
968th driest of 2,223 New York towns
More than 61% of U.S. towns
64"
Snow in a normal winter
978th snowiest of 2,158 New York towns
More than 90% of U.S. towns
84 days
With 1"+ of snow on the ground
519th snowiest of 1,653 New York towns
More than 84% of U.S. towns

Rain + melted snow by month

Inches of water

4.4"
JFMAMJJASOND

Snowfall by month

Inches of snow

17"
JFMAMJJASOND
Frost & heat

About 158 frost-free days a year

In half of years the last 32° night comes by May 2 and the first by October 7.

144
nights at or below 32° in a normal year
11
nights below 0° in a normal year
11
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°

29
JFMAMJJASOND

90° days by month

Average days at 90° or more

4.6
JFMAMJJASOND
Living here

Living with Glenville’s climate

What the numbers mean for a garden, a driveway, a furnace and a free afternoon.

The garden window

158 frost-free days. The last frost comes by May 2 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 7.

Snow season

About 64" a winter over 18 days with an inch or more, most in January. Snow covers the ground about 84 days a year.

Furnace season

Months averaging under 55° run from October through April. Heating is 91% of the year’s heating-and-cooling load.

Summer heat

About 11 days a year reach 90°, and July afternoons average 82°.

Get outside

The nicest months are May, June, July, August and September. 27 miles of trails are waiting.

Parks & trails →
Storms and extremes

Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.

Natural hazards →
Next door

Glenville and its neighbors

Charlton has the coldest January nights next door (13°) and Schenectady the hottest July afternoons (83°). Tap a town to see its climate.

Princetown: January low 13°, July high 81°Guilderland: January low 15°, July high 83°Colonie: January low 15°, July high 83°Florida: January low 13°, July high 82°Galway: January low 13°, July high 81°Clifton Park: January low 15°, July high 83°Amsterdam: January low 13°, July high 82°Perth: January low 12°, July high 81°Mohawk: January low 13°, July high 83°Malta: January low 14°, July high 83°Milton: January low 13°, July high 82°Rotterdam: January low 14°, July high 82°Charlton: January low 13°, July high 82°Niskayuna: January low 15°, July high 83°Amsterdam: January low 13°, July high 82°Schenectady: January low 14°, July high 83°Ballston: January low 14°, July high 82°Glenville: January low 14°, July high 82° GlenvilleRotterdamCharltonNiskayunaAmsterdamSchenectadyBallston
ColderMilder12° to 15°
Charlton12.9° −0.6°
Amsterdam13.0° −0.5°
Glenville13.5°
Ballston13.5° same
Rotterdam13.9° +0.4°
Schenectady14.1° +0.6°
Niskayuna14.6° +1.1°

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.

Then and now

Warmer than it used to be

The last 30 years in Glenville averaged 1.5° warmer than the 1900s. The biggest change is in December (+3.3°).

+1.5°1991–2020 vs. 1901–2000

A bigger shift than in 69% of U.S. towns.

❄️ Winter+2.8°now 25°, was 23°
🌷 Spring+1.0°now 46°, was 45°
☀️ Summer+0.8°now 69°, was 68°
🍂 Fall+1.3°now 50°, was 49°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec
Compared with other towns

How Glenville compares

Against every U.S. town on TownTapestry, each counted once, with its place in New York.

Summer heat82° July high
Cooler than 75% of U.S. towns781st hottest of 2,223 New York towns
Winter cold14° January low
Colder than 74% of U.S. towns653rd coldest of 2,223 New York towns
Precipitation43" a year
Wetter than 61% of U.S. towns968th driest of 2,223 New York towns
Snow64" a winter
Snowier than 90% of U.S. towns978th snowiest of 2,158 New York towns
Growing season158 frost-free days
Shorter than 73% of U.S. towns966th shortest of 2,222 New York towns
Month by month

Glenville weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January31°14°2.9" 16.5"122311° – 30°
February34°15°2.6" 15.7"102311° – 32°
March43°24°3.2" 11.4"111726° – 44°
April57°35°3.5" 1.8"12239° – 51°
May69°46°3.7" 013052° – 63°
June77°55°4.4" 012064° – 71°
July82°60°4.2" 013067° – 75°
August80°58°4.0" 011066° – 73°
September73°51°3.8" 010058° – 66°
October60°40°4.0" 0.1"12045° – 56°
November48°30°3.1" 2.9"11334° – 44°
December36°21°3.4" 15.1"121621° – 40°
Year58°37°42.9"63.5"13884
Heating & cooling

Heating and cooling a home in Glenville

91% of the work is heating, so the furnace matters far more than the air conditioner.

91%heating
6,506 heating degree daysMore heating than 66% of U.S. towns
670 cooling degree daysLess cooling than 63% of U.S. towns

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.

Year to year

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 32°. August is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal

Common questions about Glenville’s climate

What is the coldest month in Glenville?

January, with a typical high of 31° and a low of 14°.

What is the hottest month in Glenville?

July, with a typical high of 82° and a low of 60°. About 11 days a year reach 90°.

How much snow does Glenville get?

About 64 inches in a normal winter, most of it in January.

When is the first frost in Glenville?

In half of years the first 32° night comes by October 7, and the last spring frost by May 2.

What is the rainiest month in Glenville?

June, with 4.4 inches of rain and melted snow. The year totals 43 inches.

Neighbors talk weather

Gardens, snow, and the best days of the year in Glenville.

Town Square →
Weigh in
Are Glenville winters worth it?

Your answer becomes a post in Town Square.

Ask your neighbors

Temperatures and rainfall come from NOAA’s gridded climate normals for Glenville itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Saratoga Springs 4 Sw, NY (14 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.

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