Guest, Sign inJoin

Post to Ischua

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
Ischua, N.Y. PostcardPhoto: SadieJay · CC BY-SA 3.0
Climate in Ischua · NOAA 1991–2020 normals

Ischua gets about 109 inches of snow a winter, more than 98% of U.S. towns

A typical July afternoon reaches 79°, a January night drops to 14°, and about 109 inches of snow falls in a normal winter.

More snow than 98% of U.S. towns#108Snowiest  of 855 in NY
Cooler July afternoons than 95% of U.S. towns#34Coolest summers  of 876 in NY
All NY rankings →

A year in Ischua at a glance

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

Jan31°14° 30" snow
Feb33°15° 22" snow
Mar42°21° 17" snow
Apr56°32° 4" snow
May68°42° Last frost ~May 14
Jun75°51°
Jul79°55° 1 day 90°+Wettest
Aug77°53°
Sep71°47°
Oct59°37° First frost ~Oct 6
Nov now46°29° 12" snow
Dec35°20° 24" snow

What stands out about Ischua’s climate

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

A normal year

What a year in Ischua feels like

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

Winter
33° / 16°
43 days with 1"+ of snow
Spring
55° / 31°
Last frost around May 14
Summer
77° / 53°
1 days reach 90°
Fall
58° / 38°
First frost around Oct 6
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 144 frost-free days a year

In half of years the last 32° night comes by May 14 and the first by October 6. Frost and day counts come from NOAA’s station at Franklinville, NY, 8 miles from the town’s center, 330 ft lower.

169
nights at or below 32° in a normal year
32nd most of 876 in New York
More freezing nights than 95% of U.S. towns
18
nights at or below 0°
66th most of 876 in New York
More nights at or below 0° than 93% of U.S. towns
1
days that reach 90°
49th fewest of 876 in New York
Fewer 90° days than 98% 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 Ischua’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −11°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

29
JFMAMJJASOND

90° days by month

Average days at 90° or more

0.8
JFMAMJJASOND
Rain & snow

About 109 inches of snow a winter

Snow, measured at Franklinville, NY, falls mostly in January. Precipitation (rain plus melted snow) adds up to 44 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 187 days a year.

44"
Rain + melted snow a year
407th wettest of 876 in New York
Wetter than 55% of U.S. towns
109"
Snow in a normal winter
108th snowiest of 855 in New York
More snow than 98% of U.S. towns
95 days
With 1"+ of snow on the ground
51st most of 654 in New York
More days with snow on the ground than 95% of U.S. towns

Rain + melted snow by month

Inches of water

4.4"
JFMAMJJASOND

Snowfall by month

Inches of snow

30"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Ischua

96% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through May.

7,386 heating degree daysMore heating than 91% of U.S. towns
329 cooling degree daysLess cooling than 94% 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 Franklinville, NY.

Living here

Living with Ischua’s climate

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

The garden window

144 frost-free days in zone 5b. 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 Oct 6.

Get outside

Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 7.5 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Ischua from natural hazards, river flooding is the largest share (88%); heat waves, cold waves, winter storms and ice storms together are 3%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Ischua and its neighbors

Every town next door is within a degree of Ischua in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.

Olean: January low 15°, July high 81°Portville: January low 15°, July high 81°Clarksville: January low 14°, July high 79°Farmersville: January low 14°, July high 78°New Hudson: January low 15°, July high 80°Franklinville: January low 14°, July high 79°Great Valley: January low 15°, July high 80°Allegany: January low 15°, July high 81°Friendship: January low 14°, July high 80°Hinsdale: January low 14°, July high 79°Lyndon: January low 13°, July high 78°Humphrey: January low 14°, July high 78°Cuba: January low 14°, July high 79°Ischua: January low 14°, July high 79°IschuaHinsdaleLyndonHumphreyCuba
ColderMilder13° to 15°
Lyndon13.4° about the same
Humphrey13.6° about the same
Ischua13.8°
Hinsdale14.0° about the same
Cuba14.0° about the same

Climates most like Ischua’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
Ischua, NY14°79°44"109"
Chardon, OH18°81°45"114"
Winslow, ME10°79°45"86"
Essex, VT10°80°42"86"
Dalton, MA13°80°48"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 Ischua averaged 1.0° warmer than the 1900s. The biggest change is in December (+2.7°).

+1.0°1991–2020 vs. 1901–2000

A smaller shift than in 75% of U.S. towns.

Winter+2.0°now 25°, was 23°
Spring+0.9°now 43°, was 42°
Summer+0.5°now 65°, was 64°
Fall+0.8°now 48°, was 47°

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 Ischua compares

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

Summer heat79° July high
Cooler July afternoons than 95% of U.S. towns34th coolest of 876 in New York
Winter cold14° January low
Colder January nights than 88% of U.S. towns186th coldest of 876 in New York
Precipitation44" a year
Wetter than 55% of U.S. towns407th wettest of 876 in New York
Snow109" a winter
More snow than 98% of U.S. towns108th snowiest of 855 in New York
Hot days1 days at 90°+
Fewer 90° days than 98% of U.S. towns49th fewest of 876 in New York
Freezing nights169 a year
More freezing nights than 95% of U.S. towns32nd most of 876 in New York
Growing season144 frost-free days
A shorter frost-free season than 95% of U.S. towns67th shortest of 876 in New York
Month by month

Ischua weather by month

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

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January31°14°3.2"29.8"202614° – 32°
February33°15°2.5"21.5"16239° – 33°
March42°21°3.0"17.1"161824° – 44°
April56°32°3.5"3.9"15338° – 49°
May68°42°3.8"0.0"15047° – 61°
June75°51°4.3"0.0"15059° – 67°
July79°55°4.4"0.0"13062° – 71°
August77°53°4.2"0.0"13062° – 70°
September71°47°4.0"0.0"13056° – 65°
October59°37°4.1"0.5"16043° – 54°
November46°29°3.5"11.9"16731° – 44°
December35°20°3.5"23.9"201918° – 39°
Year56°35°43.9"108.6"18795
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 9° to 33°. June is the most reliable, staying within 8°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Ischua’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 Ischua’s center.
  • Snow: Franklinville, NY.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Franklinville, NY, 8 miles from the town’s center, 330 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 Ischua’s climate

What is the weather like in Ischua?

A typical July afternoon reaches 79°, a January night drops to 14°, and about 109 inches of snow falls in a normal winter. Colder January nights than 88% of U.S. towns; cooler July afternoons than 95% of U.S. towns.

How cold does it get in Ischua in winter?

January nights average 14°. About 169 nights a year reach 32° or below and 18 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.

How much snow does Ischua get?

About 109 inches in a normal winter at Franklinville, NY, most of it in January, with snow on the ground about 95 days a year.

How hot does it get in Ischua?

July, with a typical high of 79° and a low of 55°. About 1 days a year reach 90° (Franklinville, NY).

When is the first and last frost in Ischua?

In half of years the last spring frost (32°) comes by May 14 and the first fall frost by October 6, about 144 frost-free days, at Franklinville, NY.

What growing zone is Ischua in?

Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −11°.

What is the best time of year to visit Ischua?

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 Ischua getting warmer?

Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 75% of U.S. towns.

Neighbors talk weather

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

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.