Blandon has chilly winters and warm summers
A typical July afternoon reaches 86°, a January night drops to 21°, and about 21 inches of snow falls in a normal winter.
A year in Blandon at a glance
Each month’s typical high and low, and what it brings.
What stands out about Blandon’s climate
Read from where Blandon sits among Pennsylvania’s towns. The page puts what stands out first.
Living with Blandon’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
202 frost-free days. The last frost comes by Apr 10 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 31.
About 21" a winter over 7 days with an inch or more, most in February. Snow covers the ground about 29 days a year.
Months averaging under 55° run from October through April. Heating is 83% of the year’s heating-and-cooling load.
About 20 days a year reach 90°, and July afternoons average 86°.
The nicest months are May, June, September and October. 5.5 miles of trails are waiting.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →About 202 frost-free days a year
In half of years the last 32° night comes by April 10 and the first by October 31.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
21 inches of snow, 46 of rain and melt
July is the wettest month and February the driest. Rain or snow falls on about 133 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
What a year in Blandon feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
Blandon and its neighbors
Ruscombmanor has the coldest January nights next door (21°) and Ontelaunee the hottest July afternoons (87°). Tap a town to see its climate.
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.
Warmer than it used to be
The last 30 years in Blandon averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.2°).
A bigger shift than in 77% of U.S. towns.
Change by month
How Blandon compares
Against every U.S. town on TownTapestry, each counted once, with its place in Pennsylvania.
Blandon weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 39° | 21° | 3.3" | 5.1" | 11 | 10 | 21° – 38° |
| February | 42° | 23° | 2.5" | 7.1" | 9 | 11 | 21° – 40° |
| March | 50° | 30° | 3.6" | 4.6" | 10 | 4 | 33° – 49° |
| April | 63° | 39° | 3.6" | 0.3" | 12 | 0 | 47° – 57° |
| May | 73° | 50° | 3.8" | 0 | 14 | 0 | 57° – 67° |
| June | 82° | 59° | 4.5" | 0 | 12 | 0 | 67° – 74° |
| July | 86° | 64° | 4.8" | 0 | 11 | 0 | 70° – 79° |
| August | 84° | 62° | 4.5" | 0 | 11 | 0 | 68° – 77° |
| September | 77° | 55° | 4.7" | 0 | 10 | 0 | 63° – 70° |
| October | 65° | 43° | 4.1" | 0 | 11 | 0 | 49° – 61° |
| November | 54° | 34° | 3.1" | 0.5" | 9 | 0 | 38° – 48° |
| December | 43° | 26° | 3.6" | 3.7" | 11 | 4 | 27° – 46° |
| Year | 63° | 42° | 46.2" | 21.3" | 133 | 29 |
Heating and cooling a home in Blandon
83% of the work is heating, so the furnace matters far more than the air conditioner.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 27° to 46°. June is the most reliable, staying within 7°.
Common questions about Blandon’s climate
What is the coldest month in Blandon?
January, with a typical high of 39° and a low of 21°.
What is the hottest month in Blandon?
July, with a typical high of 86° and a low of 64°. About 20 days a year reach 90°.
How much snow does Blandon get?
About 21 inches in a normal winter, most of it in February.
When is the first frost in Blandon?
In half of years the first 32° night comes by October 31, and the last spring frost by April 10.
What is the rainiest month in Blandon?
July, with 4.8 inches of rain and melted snow. The year totals 46 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Blandon.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Blandon itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Hamburg, PA (9 mi, snow) and Reading 4 Nnw, PA (3 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Today’s forecast: National Weather Service.