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Chautauqua County Courthouse Old and New, Mayville, New York - 20210501Photo: Andre Carrotflower · CC BY-SA 4.0
Climate in Mayville · NOAA 1991–2020 normals

Mayville gets about 225 inches of snow a winter, more than all but 5 U.S. towns

A typical July afternoon reaches 79°, a January night drops to 17°, and about 225 inches of snow falls in a normal winter.

More snow than all but 5 U.S. towns#5Snowiest  of 855 in NY
Cooler July afternoons than 95% of U.S. towns#62Coolest summers  of 876 in NY
All NY rankings →

A year in Mayville at a glance

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

Jan31°17° 62" snow
Feb33°17° 36" snow
Mar42°25° 38" snow
Apr56°35° 8" snow
May68°46° Last frost ~May 8
Jun75°55° 1 day 90°+
Jul79°60° 2 days 90°+
Aug78°58° 1 day 90°+
Sep71°52°
Oct59°42° First frost ~Oct 13Wettest
Nov now47°33° 27" snow
Dec37°24° 53" snow

What stands out about Mayville’s climate

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

A normal year

What a year in Mayville feels like

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

Winter
34° / 19°
59 days with 1"+ of snow
Spring
55° / 35°
Last frost around May 8
Summer
77° / 58°
5 days reach 90°
Fall
59° / 42°
First frost around Oct 13
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 158 frost-free days a year

In half of years the last 32° night comes by May 8 and the first by October 13. Frost and day counts come from NOAA’s station at Jamestown 4 Ene, NY, 20 miles from the town’s center, 130 ft lower.

152
nights at or below 32° in a normal year
236th most of 876 in New York
More freezing nights than 86% of U.S. towns
9
nights at or below 0°
323rd most of 876 in New York
More nights at or below 0° than 82% of U.S. towns
5
days that reach 90°
223rd fewest of 876 in New York
Fewer 90° days than 90% of U.S. towns
0
days that reach 100°
None in a normal year
6aUSDA zone
Plant hardiness zone 6a

The 2023 USDA map puts Mayville’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −7°. 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

2.0
JFMAMJJASOND
Rain & snow

About 225 inches of snow a winter

Snow, measured at Sherman, NY, falls mostly in January. Precipitation (rain plus melted snow) adds up to 45 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 160 days a year.

45"
Rain + melted snow a year
325th wettest of 876 in New York
Wetter than 59% of U.S. towns
225"
Snow in a normal winter
5th snowiest of 855 in New York
More snow than all but 5 U.S. towns
106 days
With 1"+ of snow on the ground
33rd most of 654 in New York
More days with snow on the ground than 97% of U.S. towns

Rain + melted snow by month

Inches of water

4.8"
JFMAMJJASOND

Snowfall by month

Inches of snow

62"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Mayville

94% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.

6,848 heating degree daysMore heating than 85% of U.S. towns
420 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 Jamestown 4 Ene, NY.

Living here

Living with Mayville’s climate

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

The garden window

158 frost-free days in zone 6a. The last frost comes by May 8 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 13.

Get outside

Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 2.3 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Mayville from natural hazards, river flooding is the largest share (88%); 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

Mayville and its neighbors

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

Westfield: January low 17°, July high 79°Stockton: January low 16°, July high 79°North Harmony: January low 16°, July high 79°Ellery: January low 15°, July high 79°Sherman: January low 15°, July high 78°Chautauqua: January low 16°, July high 79°Mayville: January low 17°, July high 79°MayvilleChautauqua
ColderMilder15° to 17°
Chautauqua16.1° about the same
Mayville16.6°

Climates most like Mayville’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
Mayville, NY17°79°45"225"
Truckee, CA19°82°35"183"
Jericho, VT9°79°43"139"
Incline Village, NV22°73°38"179"
Ishpeming, MI5°77°33"197"

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 Mayville averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.5°).

+1.2°1991–2020 vs. 1901–2000

A smaller shift than in 60% of U.S. towns.

Winter+2.0°now 26°, was 24°
Spring+1.3°now 45°, was 44°
Summer+0.7°now 67°, was 67°
Fall+0.9°now 51°, was 50°

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 Mayville compares

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

Summer heat79° July high
Cooler July afternoons than 95% of U.S. towns62nd coolest of 876 in New York
Winter cold17° January low
Colder January nights than 77% of U.S. towns432nd coldest of 876 in New York
Precipitation45" a year
Wetter than 59% of U.S. towns325th wettest of 876 in New York
Snow225" a winter
More snow than all but 5 U.S. towns5th snowiest of 855 in New York
Hot days5 days at 90°+
Fewer 90° days than 90% of U.S. towns223rd fewest of 876 in New York
Freezing nights152 a year
More freezing nights than 86% of U.S. towns236th most of 876 in New York
Growing season158 frost-free days
A shorter frost-free season than 86% of U.S. towns233rd shortest of 876 in New York
Month by month

Mayville weather by month

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

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January31°17°3.3"61.7"212715° – 34°
February33°17°2.5"36.0"15249° – 34°
March42°25°2.8"37.5"151926° – 46°
April56°35°3.4"7.7"13439° – 51°
May68°46°3.8"0.1"12049° – 63°
June75°55°4.0"0.0"11061° – 70°
July79°60°4.5"0.0"11065° – 73°
August78°58°3.9"0.0"10063° – 72°
September71°52°4.5"0.0"10057° – 66°
October59°42°4.8"2.0"11147° – 57°
November47°33°3.7"26.6"141034° – 46°
December37°24°3.8"52.9"172121° – 40°
Year56°39°44.9"224.5"160106
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 34°. August is the most reliable, staying within 9°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Mayville’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 Mayville’s center.
  • Snow: Sherman, NY.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Jamestown 4 Ene, NY, 20 miles from the town’s center, 130 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 Mayville’s climate

What is the weather like in Mayville?

A typical July afternoon reaches 79°, a January night drops to 17°, and about 225 inches of snow falls in a normal winter. Colder January nights than 77% of U.S. towns; cooler July afternoons than 95% of U.S. towns.

How cold does it get in Mayville in winter?

January nights average 17°. About 152 nights a year reach 32° or below and 9 reach 0° or below. In the coldest January of the last 30 years the month averaged 15°.

How much snow does Mayville get?

About 225 inches in a normal winter at Sherman, NY, most of it in January, with snow on the ground about 106 days a year.

How hot does it get in Mayville?

July, with a typical high of 79° and a low of 60°. About 5 days a year reach 90° (Jamestown 4 Ene, NY).

When is the first and last frost in Mayville?

In half of years the last spring frost (32°) comes by May 8 and the first fall frost by October 13, about 158 frost-free days, at Jamestown 4 Ene, NY.

What growing zone is Mayville in?

Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −7°.

What is the best time of year to visit Mayville?

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 Mayville getting warmer?

Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 60% of U.S. towns.

Neighbors talk weather

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

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.