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York, Pennsylvania (65)Photo: Doug Kerr from Albany, NY, United States · CC BY-SA 2.0
Climate in York · NOAA 1991–2020 normals

York’s winters are milder but snowier than most of the U.S.

A typical July afternoon reaches 86°, a January night drops to 22°, and about 29 inches of snow falls in a normal winter.

More snow than 61% of U.S. towns#460Snowiest  of 993 in PA
Milder January nights than 50% of U.S. towns#281Mildest winters  of 1,005 in PA
All PA rankings →

A year in York at a glance

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

Jan39°22° 10" snow
Feb42°23° 9" snow
Mar52°31° 5" snow
Apr64°40° Last frost ~Apr 26
May74°51° 2 days 90°+
Jun82°60° 6 days 90°+
Jul86°65° 10 days 90°+
Aug84°63° 7 days 90°+
Sep77°56° 2 days 90°+Wettest
Oct66°44° First frost ~Oct 19
Nov now54°34°
Dec44°27° 4" snow

What stands out about York’s climate

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

A normal year

What a year in York feels like

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

Winter
42° / 24°
8 days with 1"+ of snow
Spring
63° / 41°
Last frost around Apr 26
Summer
84° / 62°
28 days reach 90°
Fall
66° / 44°
First frost around Oct 19
Best months to be outsideAprMayJunSepOctHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 177 frost-free days a year

In half of years the last 32° night comes by April 26 and the first by October 19. Frost and day counts come from NOAA’s station at York 3 Ssw Pump Stn, PA, 3 miles from the town’s center, at about the same height.

120
nights at or below 32° in a normal year
625th most of 1,005 in Pennsylvania
More freezing nights than 55% of U.S. towns
1
nights at or below 0°
361st fewest of 1,005 in Pennsylvania
Fewer nights at or below 0° than 53% of U.S. towns
28
days that reach 90°
52nd most of 1,005 in Pennsylvania
More 90° days than 61% of U.S. towns
<1
days that reach 100°
569th fewest of 1,005 in Pennsylvania
Fewer 100° days than 56% of U.S. towns
7aUSDA zone
Plant hardiness zone 7a

The 2023 USDA map puts York’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 2°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

27
JFMAMJJASOND

90° days by month

Average days at 90° or more

10
JFMAMJJASOND
Rain & snow

About 29 inches of snow a winter

Snow, measured at Spring Grove, PA, is heaviest from January through February, about 10 inches a month. Precipitation (rain plus melted snow) adds up to 44 inches a year; September is the wettest month and February the driest. Rain or snow falls on about 124 days a year.

44"
Rain + melted snow a year
655th wettest of 1,005 in Pennsylvania
Wetter than 55% of U.S. towns
29"
Snow in a normal winter
460th snowiest of 993 in Pennsylvania
More snow than 61% of U.S. towns
27 days
With 1"+ of snow on the ground
553rd most of 821 in Pennsylvania
More days with snow on the ground than 56% of U.S. towns

Rain + melted snow by month

Inches of water

4.7"
JFMAMJJASOND

Snowfall by month

Inches of snow

10"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in York

83% of the work is heating. Months averaging under 55° run from October through April.

5,017 heating degree daysLess heating than 57% of U.S. towns
1,025 cooling degree daysMore cooling than 57% 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 York 3 Ssw Pump Stn, PA.

Living here

Living with York’s climate

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

The garden window

177 frost-free days in zone 7a. The last frost comes by Apr 26 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 19.

Get outside

Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 4.6 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in York from natural hazards, river flooding is the largest share (65%); heat waves, cold waves, winter storms and ice storms together are 9%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

York and its neighbors

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

York Township: January low 22°, July high 85°Queens Gate: January low 22°, July high 85°North Codorus Township: January low 21°, July high 85°Tyler Run: January low 22°, July high 85°East York: January low 22°, July high 86°Dover Township: January low 22°, July high 86°Weigelstown: January low 22°, July high 86°Jackson Township: January low 22°, July high 86°New Salem: January low 22°, July high 86°Conewago Township: January low 22°, July high 86°Pleasureville: January low 22°, July high 86°East Manchester Township: January low 22°, July high 86°Windsor Township: January low 22°, July high 85°Hellam Township: January low 22°, July high 85°Stonybrook: January low 22°, July high 86°Spring Garden Township: January low 22°, July high 86°Valley View: January low 22°, July high 85°West Manchester Township: January low 22°, July high 86°Grantley: January low 22°, July high 86°North York: January low 22°, July high 86°Manchester Township: January low 22°, July high 86°Shiloh: January low 22°, July high 86°West York: January low 22°, July high 86°Springettsbury Township: January low 22°, July high 86°York: January low 22°, July high 86°YorkSpring Garden TownshipValley ViewWest Manchester TownshipGrantleyNorth YorkManchester TownshipShilohWest YorkSpringettsbury Township
ColderMilder21° to 22°
Valley View21.6° about the same
Spring Garden Township21.7° about the same
West Manchester Township21.7° about the same
Grantley21.7° about the same
West York21.7° about the same
York21.8°
North York21.8° about the same
Springettsbury Township21.8° about the same
Shiloh21.9° about the same
Manchester Township22.0° about the same

Climates most like York’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
York, PA22°86°44"29"
Oxford, OH21°85°44"25"
Newport, KY24°86°45"23"
Lawrenceburg, IN23°86°45"23"
New Martinsville, WV22°85°46"27"

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 York averaged 1.8° warmer than the 1900s. The biggest change is in December (+3.0°).

+1.8°1991–2020 vs. 1901–2000

A bigger shift than in 79% of U.S. towns.

Winter+2.4°now 33°, was 30°
Spring+1.6°now 52°, was 50°
Summer+1.7°now 73°, was 72°
Fall+1.5°now 55°, was 53°

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 York compares

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

Summer heat86° July high
Hotter July afternoons than 57% of U.S. towns175th hottest of 1,005 in Pennsylvania
Winter cold22° January low
Milder January nights than 50% of U.S. towns281st mildest of 1,005 in Pennsylvania
Precipitation44" a year
Wetter than 55% of U.S. towns655th wettest of 1,005 in Pennsylvania
Snow29" a winter
More snow than 61% of U.S. towns460th snowiest of 993 in Pennsylvania
Hot days28 days at 90°+
More 90° days than 61% of U.S. towns52nd most of 1,005 in Pennsylvania
Freezing nights120 a year
More freezing nights than 55% of U.S. towns625th most of 1,005 in Pennsylvania
Growing season177 frost-free days
A shorter frost-free season than 61% of U.S. towns377th shortest of 1,005 in Pennsylvania
Month by month

York weather by month

Highs, lows and precipitation from NOAA’s grid at York’s center; snow, wet days and snow on the ground from Spring Grove, PA. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January39°22°3.0"9.8"11820° – 38°
February42°23°2.5"9.4"91021° – 41°
March52°31°3.8"5.0"11536° – 51°
April64°40°3.5"0.2"12048° – 58°
May74°51°3.9"0.0"13057° – 68°
June82°60°4.0"0.0"11067° – 74°
July86°65°4.5"0.0"10071° – 80°
August84°63°3.8"0.0"10069° – 77°
September77°56°4.7"0.0"9063° – 70°
October66°44°3.9"0.0"9050° – 62°
November54°34°3.1"0.6"9038° – 49°
December44°27°3.4"3.8"10426° – 46°
Year64°43°43.9"28.8"12427
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 21° to 41°. September is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where York’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 York’s center.
  • Snow: Spring Grove, PA.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: York 3 Ssw Pump Stn, PA, 3 miles from the town’s center, at about the same height; 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 York’s climate

What is the weather like in York?

A typical July afternoon reaches 86°, a January night drops to 22°, and about 29 inches of snow falls in a normal winter. Milder January nights than 50% of U.S. towns; hotter July afternoons than 57% of U.S. towns.

How cold does it get in York in winter?

January nights average 22°. About 120 nights a year reach 32° or below and 1 reach 0° or below. In the coldest January of the last 30 years the month averaged 20°.

How much snow does York get?

About 29 inches in a normal winter at Spring Grove, PA, heaviest from January through February, about 10 inches a month, with snow on the ground about 27 days a year.

How hot does it get in York?

July, with a typical high of 86° and a low of 65°. About 28 days a year reach 90° (York 3 Ssw Pump Stn, PA).

When is the first and last frost in York?

In half of years the last spring frost (32°) comes by April 26 and the first fall frost by October 19, about 177 frost-free days, at York 3 Ssw Pump Stn, PA.

What growing zone is York in?

Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 2°.

What is the best time of year to visit York?

By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.

Is York getting warmer?

Yes: 1991–2020 averaged 1.8° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 79% of U.S. towns.

Neighbors talk weather

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

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.