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Town of Caroline Town HallPhoto: Caroline Tompkins · CC BY-SA 4.0
Climate in Caroline · NOAA 1991–2020 normals

Caroline’s winters are colder and snowier than most of the U.S.

A typical July afternoon reaches 79°, a January night drops to 14°, and about 64 inches of snow falls in a normal winter.

More snow than 90% of U.S. towns#336Snowiest  of 854 in NY
Colder January nights than 87% of U.S. towns#201 coldest of 875 in NY
All NY rankings →

A year in Caroline at a glance

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

Jan30°14° 15" snow
Feb33°16° 14" snow
Mar41°23° 14" snow
Apr54°33°
May67°45° Last frost ~May 11
Jun75°53° 1 day 90°+Wettest
Jul79°58° 2 days 90°+
Aug77°57° 1 day 90°+
Sep71°50°
Oct58°39° First frost ~Oct 3
Nov now46°30° 5" snow
Dec35°21° 15" snow

What stands out about Caroline’s climate

Compared with towns across the U.S., with Caroline’s place in New York beside it.

A normal year

What a year in Caroline feels like

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

Winter
33° / 17°
21 days with 1"+ of snow
Spring
54° / 34°
Last frost around May 11
Summer
77° / 56°
5 days reach 90°
Fall
58° / 40°
First frost around Oct 3
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 145 frost-free days a year

In half of years the last 32° night comes by May 11 and the first by October 3. Frost and day counts come from NOAA’s station at Ithaca Cornell Univ, NY, 9 miles from the town’s center, 470 ft lower.

148
nights at or below 32° in a normal year
293rd most of 875 in New York
More freezing nights than 83% of U.S. towns
10
nights at or below 0°
295th most of 875 in New York
More nights at or below 0° than 85% of U.S. towns
5
days that reach 90°
254th fewest of 875 in New York
Fewer 90° days than 90% of U.S. towns
0
days that reach 100°
None in a normal year
5bUSDA zone
Plant hardiness zone 5b

The 2023 USDA map puts Caroline’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −10°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

28
JFMAMJJASOND

90° days by month

Average days at 90° or more

2.3
JFMAMJJASOND
Rain & snow

About 64 inches of snow a winter

Snow, measured at Candor 2se, NY, falls mostly in January, February, March and December. Precipitation (rain plus melted snow) adds up to 42 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 127 days a year.

42"
Rain + melted snow a year
310th driest of 875 in New York
Drier than 54% of U.S. towns
64"
Snow in a normal winter
336th snowiest of 854 in New York
More snow than 90% of U.S. towns

Rain + melted snow by month

Inches of water

4.5"
JFMAMJJASOND

Snowfall by month

Inches of snow

15"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Caroline

95% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.

7,207 heating degree daysMore heating than 89% of U.S. towns
416 cooling degree daysLess cooling than 90% 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. NOAA normals at Ithaca Cornell Univ, NY.

Living here

Living with Caroline’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

145 frost-free days in zone 5b. The last frost comes by May 11 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 3.

Get outside

Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 31 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Caroline from natural hazards, river flooding is the largest share (90%); heat waves, cold waves, winter storms and ice storms together are 2%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Caroline and its neighbors

Candor the hottest July afternoons (81°, 2° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.

Lisle: January low 15°, July high 80°Newark Valley: January low 15°, July high 80°Nanticoke: January low 15°, July high 81°Newfield: January low 15°, July high 80°Spencer: January low 15°, July high 82°Ithaca: January low 16°, July high 81°West Danby: January low 15°, July high 80°Groton: January low 15°, July high 79°Virgil: January low 13°, July high 78°Lansing: January low 16°, July high 82°Lansing: January low 16°, July high 82°McLean: January low 15°, July high 80°Northeast Ithaca: January low 16°, July high 82°Owego: January low 16°, July high 82°Tioga: January low 16°, July high 81°Richford: January low 15°, July high 80°Berkshire: January low 15°, July high 80°Danby: January low 14°, July high 79°Dryden: January low 15°, July high 80°Candor: January low 15°, July high 81°Caroline: January low 14°, July high 79°CarolineRichfordBerkshireDanbyDrydenCandor
ColderMilder13° to 16°
Caroline14.0°
Danby14.1° about the same
Richford14.6° about the same
Berkshire14.8° about the same
Dryden14.9° about the same
Candor15.2° +1.2°

Climates most like Caroline’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.

TownJan. lowJuly highPrecip.Snow
Caroline, NY14°79°42"64"
Bennington, VT13°81°44"75"
Hanover, NH9°80°42"61"
Augusta, ME10°80°45"69"
Adams, MA13°81°45"77"

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 Caroline averaged 1.1° warmer than the 1900s. The biggest change is in February (+2.6°).

+1.1°1991–2020 vs. 1901–2000

A smaller shift than in 72% of U.S. towns.

Winter+2.1°now 25°, was 23°
Spring+0.7°now 44°, was 43°
Summer+0.6°now 67°, was 66°
Fall+0.9°now 49°, was 48°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec

The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.

Compared with other towns

How Caroline compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Caroline’s place among New York’s.

Summer heat79° July high
Cooler July afternoons than 95% of U.S. towns57th coolest of 875 in New York
Winter cold14° January low
Colder January nights than 87% of U.S. towns201st coldest of 875 in New York
Precipitation42" a year
Drier than 54% of U.S. towns310th driest of 875 in New York
Snow64" a winter
More snow than 90% of U.S. towns336th snowiest of 854 in New York
Hot days5 days at 90°+
Fewer 90° days than 90% of U.S. towns254th fewest of 875 in New York
Freezing nights148 a year
More freezing nights than 83% of U.S. towns293rd most of 875 in New York
Growing season145 frost-free days
A shorter frost-free season than 94% of U.S. towns86th shortest of 875 in New York
Month by month

Caroline weather by month

Highs, lows and precipitation from NOAA’s grid at Caroline’s center; snow, wet days and snow on the ground from Candor 2se, NY. 1991–2020 normals.

MonthHighLowRain + meltSnowWet days30-yr range
January30°14°2.7"14.6"1113° – 31°
February33°16°2.3"14.2"1010° – 32°
March41°23°3.0"14.1"1125° – 45°
April54°33°3.5"2.1"1138° – 49°
May67°45°3.5"0.0"1150° – 61°
June75°53°4.5"0.0"1161° – 69°
July79°58°4.0"0.0"1164° – 72°
August77°57°4.0"0.0"1064° – 71°
September71°50°4.1"0.0"1057° – 65°
October58°39°4.0"0.1"1044° – 55°
November46°30°3.1"4.7"1033° – 44°
December35°21°3.1"14.6"1320° – 39°
Year55°37°41.6"64.4"127
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 10° to 32°. August is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Caroline’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 Caroline’s center.
  • Snow: Candor 2se, NY.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Ithaca Cornell Univ, NY, 9 miles from the town’s center, 470 ft lower; 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 Caroline’s climate

What is the weather like in Caroline?

A typical July afternoon reaches 79°, a January night drops to 14°, and about 64 inches of snow falls in a normal winter. Colder January nights than 87% of U.S. towns; cooler July afternoons than 95% of U.S. towns.

How cold does it get in Caroline in winter?

January nights average 14°. About 148 nights a year reach 32° or below and 10 reach 0° or below. In the coldest January of the last 30 years the month averaged 13°.

How much snow does Caroline get?

About 64 inches in a normal winter at Candor 2se, NY, most of it in January, February, March and December.

How hot does it get in Caroline?

July, with a typical high of 79° and a low of 58°. About 5 days a year reach 90° (Ithaca Cornell Univ, NY).

When is the first and last frost in Caroline?

In half of years the last spring frost (32°) comes by May 11 and the first fall frost by October 3, about 145 frost-free days, at Ithaca Cornell Univ, NY.

What growing zone is Caroline in?

Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −10°.

What is the best time of year to visit Caroline?

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 Caroline getting warmer?

Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 72% of U.S. towns.

Neighbors talk weather

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

Town Square →
Ask your neighbors

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.