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Climate in Littlestown · NOAA 1991–2020 normals

Littlestown’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 28 inches of snow falls in a normal winter.

More snow than 60% of U.S. towns#528Snowiest  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 Littlestown at a glance

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

Jan39°22° 8" snow
Feb43°24° 10" snow
Mar52°30° 5" snow
Apr64°41° Last frost ~Apr 24
May73°50° 1 day 90°+
Jun82°59° 3 days 90°+
Jul86°64° 8 days 90°+
Aug84°62° 5 days 90°+
Sep77°55° 2 days 90°+Wettest
Oct66°43° First frost ~Oct 20
Nov now54°34°
Dec44°27° 5" snow

What stands out about Littlestown’s climate

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

A normal year

What a year in Littlestown 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° / 40°
Last frost around Apr 24
Summer
84° / 62°
18 days reach 90°
Fall
66° / 44°
First frost around Oct 20
Best months to be outsideAprMayJunAugSepOctHighs 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 24 and the first by October 20. Frost and day counts come from NOAA’s station at Hanover 4 Sw, PA, 3 miles from the town’s center, at about the same height.

122
nights at or below 32° in a normal year
459th most of 1,005 in Pennsylvania
More freezing nights than 59% of U.S. towns
2
nights at or below 0°
433rd most of 1,005 in Pennsylvania
More nights at or below 0° than 53% of U.S. towns
18
days that reach 90°
628th fewest of 1,005 in Pennsylvania
Fewer 90° days than 53% of U.S. towns
<1
days that reach 100°
369th fewest of 1,005 in Pennsylvania
Fewer 100° days than 68% of U.S. towns
7aUSDA zone
Plant hardiness zone 7a

The 2023 USDA map puts Littlestown’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 1°. 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

7.7
JFMAMJJASOND
Rain & snow

About 28 inches of snow a winter

Snow, measured at Hanover 4 Sw, PA, falls mostly in February. 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 128 days a year.

44"
Rain + melted snow a year
610th wettest of 1,005 in Pennsylvania
Wetter than 57% of U.S. towns
28"
Snow in a normal winter
528th snowiest of 993 in Pennsylvania
More snow than 60% of U.S. towns
30 days
With 1"+ of snow on the ground
468th most of 821 in Pennsylvania
More days with snow on the ground than 60% 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 Littlestown

86% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.

5,397 heating degree daysMore heating than 52% of U.S. towns
904 cooling degree daysLess cooling than 51% 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 Hanover 4 Sw, PA.

Living here

Living with Littlestown’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 24 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 20.

Get outside

Months with highs of 62–84° and lows of 40° or more: April, May, June, August, September and October. 0.9 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Littlestown from natural hazards, river flooding is the largest share (56%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Littlestown and its neighbors

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

Mount Joy Township: January low 22°, July high 87°Mount Pleasant Township: January low 22°, July high 86°Conewago Township: January low 21°, July high 86°West Manheim Township: January low 21°, July high 85°Germany Township: January low 22°, July high 86°Union Township: January low 22°, July high 86°Littlestown: January low 22°, July high 86°LittlestownGermany TownshipUnion Township
ColderMilder21° to 22°
Union Township21.6° about the same
Littlestown21.8°
Germany Township21.8° about the same

Climates most like Littlestown’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
Littlestown, PA22°86°44"28"
Oxford, OH21°85°44"25"
Lawrenceburg, IN23°86°45"23"
New Martinsville, WV22°85°46"27"
Highland Heights, KY23°86°45"23"

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 Littlestown averaged 1.6° warmer than the 1900s. The biggest change is in December (+2.9°).

+1.6°1991–2020 vs. 1901–2000

A bigger shift than in 63% of U.S. towns.

Winter+2.2°now 33°, was 31°
Spring+1.3°now 52°, was 50°
Summer+1.5°now 73°, was 71°
Fall+1.2°now 55°, was 54°

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 Littlestown compares

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

Summer heat86° July high
Hotter July afternoons than 56% of U.S. towns204th 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 57% of U.S. towns610th wettest of 1,005 in Pennsylvania
Snow28" a winter
More snow than 60% of U.S. towns528th snowiest of 993 in Pennsylvania
Hot days18 days at 90°+
Fewer 90° days than 53% of U.S. towns628th fewest of 1,005 in Pennsylvania
Freezing nights122 a year
More freezing nights than 59% of U.S. towns459th 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

Littlestown weather by month

Highs, lows and precipitation from NOAA’s grid at Littlestown’s center; snow, wet days and snow on the ground from Hanover 4 Sw, PA. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January39°22°3.1"8.0"101021° – 39°
February43°24°2.6"9.7"91122° – 41°
March52°30°3.8"5.2"11435° – 51°
April64°41°3.5"0.1"13048° – 57°
May73°50°4.0"0.0"14057° – 68°
June82°59°4.0"0.0"12067° – 74°
July86°64°4.3"0.0"11070° – 79°
August84°62°3.5"0.0"10069° – 76°
September77°55°4.7"0.0"10063° – 70°
October66°43°3.9"0.1"10051° – 61°
November54°34°3.2"0.6"9037° – 48°
December44°27°3.5"4.5"10526° – 46°
Year64°43°44.2"28.2"12830
Year to year

How much a month can swing

A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 26° to 46°. September is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Littlestown’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 Littlestown’s center.
  • Snow: Hanover 4 Sw, PA.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Hanover 4 Sw, 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 Littlestown’s climate

What is the weather like in Littlestown?

A typical July afternoon reaches 86°, a January night drops to 22°, and about 28 inches of snow falls in a normal winter. Milder January nights than 50% of U.S. towns; hotter July afternoons than 56% of U.S. towns.

How cold does it get in Littlestown in winter?

January nights average 22°. About 122 nights a year reach 32° or below and 2 reach 0° or below. In the coldest January of the last 30 years the month averaged 21°.

How much snow does Littlestown get?

About 28 inches in a normal winter at Hanover 4 Sw, PA, most of it in February, with snow on the ground about 30 days a year.

How hot does it get in Littlestown?

July, with a typical high of 86° and a low of 64°. About 18 days a year reach 90° (Hanover 4 Sw, PA).

When is the first and last frost in Littlestown?

In half of years the last spring frost (32°) comes by April 24 and the first fall frost by October 20, about 177 frost-free days, at Hanover 4 Sw, PA.

What growing zone is Littlestown in?

Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 1°.

What is the best time of year to visit Littlestown?

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

Is Littlestown getting warmer?

Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 63% of U.S. towns.

Neighbors talk weather

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

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.