Red Lion has chilly winters and warm summers
A typical July afternoon reaches 84°, a January night drops to 21°, and about 25 inches of snow falls in a normal winter.
A year in Red Lion at a glance
Each month’s typical high and low, and what it brings.
What stands out about Red Lion’s climate
Read from where Red Lion sits among Pennsylvania’s towns. The page puts what stands out first.
Warmer than it used to be
The last 30 years in Red Lion averaged 1.8° warmer than the 1900s. The biggest change is in December (+3.0°).
A bigger shift than in 87% of U.S. towns.
Change by month
What a year in Red Lion feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
25 inches of snow, 46 of rain and melt
September is the wettest month and February the driest. Rain or snow falls on about 127 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
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.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Living with Red Lion’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
177 frost-free days. 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.
About 25" a winter over 7 days with an inch or more, most in January. Snow covers the ground about 25 days a year.
Months averaging under 55° run from October through April. Heating is 83% of the year’s heating-and-cooling load.
About 28 days a year reach 90°, and July afternoons average 84°.
The nicest months are April, May, June, August, September and October. 0.6 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 →Red Lion and its neighbors
York has the coldest January nights next door (22°) and York the hottest July afternoons (85°). 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.
How Red Lion compares
Against every U.S. town on TownTapestry, each counted once, with its place in Pennsylvania.
Red Lion 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 | 38° | 21° | 3.2" | 8.5" | 10 | 8 | 20° – 38° |
| February | 41° | 23° | 2.7" | 8.2" | 10 | 10 | 21° – 40° |
| March | 50° | 30° | 4.0" | 3.9" | 12 | 2 | 35° – 50° |
| April | 63° | 40° | 3.7" | 0.2" | 12 | 0 | 47° – 57° |
| May | 72° | 50° | 4.0" | 0 | 13 | 0 | 56° – 67° |
| June | 80° | 59° | 4.3" | 0 | 12 | 0 | 66° – 72° |
| July | 84° | 64° | 4.6" | 0 | 11 | 0 | 69° – 78° |
| August | 83° | 62° | 3.9" | 0 | 10 | 0 | 68° – 76° |
| September | 76° | 55° | 4.9" | 0 | 10 | 0 | 63° – 69° |
| October | 64° | 44° | 4.2" | 0 | 8 | 0 | 50° – 61° |
| November | 53° | 34° | 3.3" | 0.5" | 10 | 1 | 37° – 48° |
| December | 43° | 26° | 3.7" | 3.3" | 11 | 5 | 25° – 45° |
| Year | 62° | 43° | 46.3" | 24.6" | 127 | 25 |
Heating and cooling a home in Red Lion
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. February swings the most: from 1991 to 2020 its average ranged from 21° to 40°. September is the most reliable, staying within 6°.
Common questions about Red Lion’s climate
What is the coldest month in Red Lion?
January, with a typical high of 38° and a low of 21°.
What is the hottest month in Red Lion?
July, with a typical high of 84° and a low of 64°. About 28 days a year reach 90°.
How much snow does Red Lion get?
About 25 inches in a normal winter, most of it in January.
When is the first frost in Red Lion?
In half of years the first 32° night comes by October 19, and the last spring frost by April 26.
What is the rainiest month in Red Lion?
September, with 4.9 inches of rain and melted snow. The year totals 46 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Red Lion.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Red Lion itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at York 3 Ssw Pump Stn, PA (8 mi) away. 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.