Stiles has chilly, snowy winters and warm summers, with plenty of rain
A typical July afternoon reaches 86°, a January night drops to 20°, and about 33 inches of snow falls in a normal winter.
A year in Stiles at a glance
Each month’s typical high and low, and what it brings.
What stands out about Stiles’s climate
Read from where Stiles sits among Pennsylvania’s towns. The page puts what stands out first.
Warmer than it used to be
The last 30 years in Stiles averaged 2.1° warmer than the 1900s. The biggest change is in December (+3.7°).
A bigger shift than in 96% of U.S. towns.
Change by month
About 184 frost-free days a year
In half of years the last 32° night comes by April 20 and the first by October 24.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
What a year in Stiles feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
33 inches of snow, 48 of rain and melt
July is the wettest month and February the driest. Rain or snow falls on about 129 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Living with Stiles’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
184 frost-free days. The last frost comes by Apr 20 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 24.
About 33" a winter over 8 days with an inch or more, most in February. Snow covers the ground about 31 days a year.
Months averaging under 55° run from October through April. Heating is 84% of the year’s heating-and-cooling load.
About 18 days a year reach 90°, and July afternoons average 86°.
The nicest months are May, June, September and October. 0.0 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 →Stiles and its neighbors
Coplay has the coldest January nights next door (20°) and Whitehall the hottest July afternoons (86°). 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 Stiles compares
Against every U.S. town on TownTapestry, each counted once, with its place in Pennsylvania.
Stiles 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° | 20° | 3.5" | 9.8" | 11 | 9 | 20° – 37° |
| February | 42° | 22° | 2.7" | 10.8" | 10 | 11 | 20° – 39° |
| March | 50° | 29° | 3.7" | 6.3" | 11 | 6 | 34° – 49° |
| April | 63° | 39° | 3.8" | 0.5" | 12 | 0 | 47° – 56° |
| May | 74° | 49° | 3.8" | 0 | 12 | 0 | 56° – 66° |
| June | 82° | 58° | 4.4" | 0 | 11 | 0 | 66° – 73° |
| July | 86° | 63° | 4.9" | 0 | 11 | 0 | 69° – 78° |
| August | 84° | 61° | 4.7" | 0 | 10 | 0 | 68° – 76° |
| September | 77° | 54° | 4.6" | 0 | 10 | 0 | 62° – 70° |
| October | 65° | 42° | 4.3" | 0.2" | 10 | 0 | 48° – 61° |
| November | 54° | 33° | 3.4" | 0.9" | 9 | 1 | 38° – 48° |
| December | 43° | 25° | 3.8" | 4.6" | 12 | 5 | 26° – 46° |
| Year | 63° | 41° | 47.6" | 33.1" | 129 | 31 |
Heating and cooling a home in Stiles
84% 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 26° to 46°. June is the most reliable, staying within 6°.
Common questions about Stiles’s climate
What is the coldest month in Stiles?
January, with a typical high of 38° and a low of 20°.
What is the hottest month in Stiles?
July, with a typical high of 86° and a low of 63°. About 18 days a year reach 90°.
How much snow does Stiles get?
About 33 inches in a normal winter, most of it in February.
When is the first frost in Stiles?
In half of years the first 32° night comes by October 24, and the last spring frost by April 20.
What is the rainiest month in Stiles?
July, with 4.9 inches of rain and melted snow. The year totals 48 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Stiles.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Stiles itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Allentown Intl Airport, PA (3 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.