Reading in Winter

In winter (December, January and February), Reading sees average daytime highs around 41°F and overnight lows near 27°F, with 9.8 in of precipitation over about 27 wet days across the season. It is the coldest season of the year and the driest season of the year.

Across winter, daytime highs hold fairly steady around 41°F. The sky is clear or mostly clear about 26% of the time across winter, and the air most often feels dry.

Winter is Reading's weakest season of the year to visit on our travel score. For the whole year in context, see Reading's year-round climate.

Avg daytime high
41°F
coldest season of the year
Avg overnight low
27°F
Precipitation
9.8 in
27 wet days
Avg wind
7 mph
Travel score
0.2
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Reading in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 41°F.

A typical winter day in Reading reaches about 41°F and drops to 27°F overnight. The warmest of the three months is December, the coolest January.

20°40°60°DecJanFeb

How winter really feels in Reading

Once humidity and wind are folded in, winter brings about 0 days that feel above 90°F and 90 that feel at or below 32°F.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
90
wind chill below the day's low

The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.

Reading weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan38° / 25°3.29.34.19.50.0
Feb41° / 26°2.98.93.910.40.2
Mar50° / 33°3.910.63.111.72.2
Apr62° / 43°3.810.80.4135.1
May72° / 53°3.611.4014.26.4
Jun81° / 62°3.811.1014.85.9
Jul86° / 67°3.710.7014.64.9
Aug84° / 66°3.39.8013.65.6
Sep77° / 58°4.39.1012.36.9
Oct64° / 47°3.78.70.110.95.9
Nov53° / 37°3.08.20.69.83.1
Dec43° / 30°3.792.49.20.5

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitationSnow

Reading gets around 9.8 in of rain and snow over 27 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 7 mph across winter.

0246810DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 9 h 18 min in early December to 11 hours by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 2.3 kWh/m².

01234DecJanFeb
Planning a trip in winter

Is winter a good time to visit Reading?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

0.2
Sightseeing
4th-best month of the year
0.0
Beach & pool
4th-best month of the year

winter is a weaker month for outdoor sightseeing in Reading.

What to pack for Reading in Winter

From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In winter, Reading sees daytime highs around 41°F and nights near 27°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 27 days see rain.

a warm layera heavy coatrain gear

UV index in Reading in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Reading peaks around June 21 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 21UV 8Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in Reading in Winter

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.

Air quality in Reading is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (November, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1417 µg/m³Nov 148 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar13Moderate
Apr13Moderate
May16Moderate
Jun16Moderate
Jul17Moderate
Aug15Moderate
Sep12Good
Oct9Good
Nov8Good
Dec9Good
Location & terrain

Where is Reading?

Reading sits at 40.3°N, 75.9°W, 305 ft above sea level, in United States. The nearest listed city is Pottstown, 16 mi away.

Topography around Reading

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Reading.

Within 2 miles, the terrain around Reading has significant variations in elevation — a maximum elevation change of 961 ft around an average of 374 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,175 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,333 ft.

The land around Reading is covered by trees (47%) and artificial surfaces (43%) within 2 miles, trees (59%) within 10 miles, and trees (61%) within 50 miles.

2 miles
961 ft
10 miles
1,175 ft
50 miles
2,333 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Winter weather nearby: Pottstown 16 mi · Limerick 22 mi · Lebanon 25 mi · Phoenixville 26 mi · Lancaster 29 mi · Allentown 30 mi · West Chester 31 mi · Whitehall Township 32 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Reading (40.3357°, -75.9269°, elevation 305 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.