Climate · Fenner

Fenner, NY climate

Fenner has cold, snowy winters and pleasant summers. A typical July afternoon reaches 77°, a January night drops to 12°, and about 117 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
77°
95th coolest of 2,223 New York towns
January low
12°
352nd coldest of 2,223 New York towns
Rain + melted snow
46 in
516th wettest of 2,223 New York towns
Snow a winter
117 in
209th snowiest of 2,158 New York towns
A normal year

What a year in Fenner feels like

Winter

31° / 15°
Typical high / low · 37 days with an inch or more of snow

Spring

52° / 32°
Typical high / low · Last frost around May 6

Summer

75° / 55°
Typical high / low · 90° days are rare

Fall

57° / 39°
Typical high / low · First frost around Oct 9
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Month by month

Fenner 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
January28°12°3.2" 25.2"2028 9° – 29°
February31°13°2.7" 24.8"1528 7° – 29°
March39°21°3.3" 25.4"1726 22° – 42°
April52°32°3.8" 7.5"169 35° – 48°
May65°43°4.1" 0.5"160 48° – 60°
June73°52°4.6" 0140 60° – 68°
July77°57°4.4" 0140 63° – 71°
August76°56°4.2" 0140 63° – 69°
September69°50°4.1" 0150 56° – 64°
October57°39°4.6" 1.6"171 43° – 54°
November44°29°3.6" 11.2"1710 31° – 42°
December33°19°3.7" 21.1"1923 17° – 37°
Year54°35°46.2"117.3"192124

“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.

Rain & snow

Rain and snow in Fenner

Fenner gets 46 inches of rain and melted snow a year. October is the wettest month and February the driest. Rain or snow falls on about 192 days a year. Snow covers the ground about 124 days of the year.

46 in
Rain + melted snow a year
More rain than 74% of U.S. towns
117 in
Snow in a normal winter
More snow than 98% of U.S. towns
124 days
With 1"+ of snow on the ground
More than 97% of U.S. towns

Rain + melted snow by month

Inches of water
4.6"

Snowfall by month

Inches of snow
25"
Frost & the growing season

About 156 frost-free days a year

In half of years the last 32° night comes by May 6 and the first one by October 9. That leaves about 156 frost-free days for gardens, shorter than 75% of U.S. towns.

158
nights at or below 32° in a normal year
14
nights below 0° in a normal year
<1
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°
Heating & cooling

Heating and cooling a home in Fenner

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Fenner, 96% of that work is heating and 4% is cooling, so the furnace matters far more than the air conditioner.

96%heating
7,805 heating degree daysMore heating than 84% of U.S. towns
284 cooling degree daysLess cooling than 93% of U.S. towns

Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.

Around Fenner

Fenner and its neighbors

Fenner borders 5 towns with climate data. January nights across them vary by 3.0°. Nelson has the coldest January nights (12°) and Sullivan the hottest July afternoons (82°). Fenner’s January low is 12° and its July high 77°.

DeRuyter: January low 13°, July high 78°Pompey: January low 14°, July high 79°Manlius: January low 15°, July high 82°Georgetown: January low 12°, July high 77°Eaton: January low 12°, July high 78°Lenox: January low 14°, July high 82°Oneida: January low 14°, July high 82°Stockbridge: January low 13°, July high 80°Cicero: January low 15°, July high 82°Constantia: January low 14°, July high 81°Vienna: January low 14°, July high 81°Cazenovia: January low 13°, July high 79°Nelson: January low 12°, July high 77°Lincoln: January low 13°, July high 79°Smithfield: January low 13°, July high 79°Sullivan: January low 15°, July high 82°Fenner: January low 12°, July high 77° FennerCazenoviaNelsonLincolnSmithfieldSullivan
ColderMilder12° to 15°
Fenner11.7°
Nelson11.8° +0.1°
Lincoln12.6° +0.9°
Smithfield12.6° +0.9°
Cazenovia12.9° +1.2°
Sullivan14.7° +3.0°

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.

Compared with other towns

How Fenner compares

Summer heat77° July high
Cooler than 96% of U.S. towns95th coolest of 2,223 New York towns
Winter cold12° January low
Colder than 78% of U.S. towns352nd coldest of 2,223 New York towns
Precipitation46" a year
Wetter than 74% of U.S. towns516th wettest of 2,223 New York towns
Snow117" a winter
Snowier than 98% of U.S. towns209th snowiest of 2,158 New York towns
Growing season156 frost-free days
Shorter than 75% of U.S. towns848th shortest of 2,222 New York towns

Compared with every U.S. town and city on TownTapestry, each counted once.

Then and now

Warmer than it used to be

+1.4°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Fenner averaged 1.4° warmer than the 1900s. The biggest change is in December (+3.0°). The shift is larger than in 63% of U.S. towns.

❄️ Winter+2.5° now 23°, was 20°
🌷 Spring+1.0° now 42°, was 41°
☀️ Summer+0.8° now 65°, was 64°
🍂 Fall+1.3° now 48°, was 47°

Change by month1991–2020 average minus 1901–2000 average, at Fenner’s spot on NOAA’s grid

Year to year

How much a month can swing

A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 7° to 29°. August is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Fenner’s climate

What is the coldest month in Fenner?

January, with a typical high of 28° and a low of 12°.

What is the hottest month in Fenner?

July, with a typical high of 77° and a low of 57°.

How much snow does Fenner get?

About 117 inches in a normal winter, most of it in March.

When is the first frost in Fenner?

In half of years the first 32° night comes by October 9, and the last spring frost by May 6.

What is the rainiest month in Fenner?

October, with 4.6 inches of rain and melted snow. The year totals 46 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Fenner itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Tully Heiberg Forest, NY (21 mi, snow) and Morrisville 6 Sw, NY (10 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

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