Photo: Jakec · CC BY-SA 4.0July in East Union Township stays fresher than in 92% of U.S. towns
Deep winter brings January lows near 17°. Expect the heaviest rain or snow in July and the lightest in February. Its yearly precipitation tops that of 85% of U.S. towns. Tender plants can go out after about April 30; in half of years the first frost comes by October 22.
A year in East Union Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about East Union Township’s climate
Compared with towns across the U.S., with East Union Township’s place in Pennsylvania beside it.
What a year in East Union Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 175 frost-free days a year
In half of years the last 32° night comes by April 30 and the first by October 22. Frost and day counts come from NOAA’s station at Mahanoy City 2 N, PA, 4 miles from the town’s center, 280 ft higher.
The 2023 USDA map puts East Union Township’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −5°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 48 inches of snow a winter
Snow, measured at Mahanoy City 2 N, PA, is heaviest from January through February, about 13 inches a month. Precipitation (rain plus melted snow) adds up to 50 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 140 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in East Union Township
94% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Mahanoy City 2 N, PA.
Living with East Union Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
175 frost-free days in zone 6b. The last frost comes by Apr 30 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 22.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 12 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in East Union Township from natural hazards, river flooding is the largest share (63%); heat waves, cold waves, winter storms and ice storms together are 13%. Normals are averages; the hazards page covers the extremes.
Natural hazards →East Union Township and its neighbors
North Union Township the hottest July afternoons (82°, 2° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like East Union Township’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.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| East Union Township, PA | 17° | 80° | 50" | 48" |
| Biddeford, ME | 16° | 79° | 49" | 49" |
| Warren, MA | 16° | 81° | 50" | 43" |
| Woodstock, CT | 17° | 81° | 50" | 52" |
| Rye, NH | 17° | 80° | 48" | 56" |
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 East Union Township averaged 1.4° warmer than the 1900s. The biggest change is in December (+3.1°).
A bigger shift than in 52% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How East Union Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with East Union Township’s place among Pennsylvania’s.
East Union Township weather by month
Highs, lows and precipitation from NOAA’s grid at East Union Township’s center; snow, wet days and snow on the ground from Mahanoy City 2 N, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 32° | 17° | 3.5" | 12.3" | 13 | 18 | 15° – 33° |
| February | 36° | 18° | 2.7" | 12.7" | 11 | 16 | 14° – 34° |
| March | 44° | 26° | 3.8" | 9.2" | 11 | 10 | 27° – 45° |
| April | 57° | 36° | 4.3" | 2.1" | 12 | 1 | 42° – 51° |
| May | 68° | 47° | 4.4" | 0.0" | 14 | 0 | 52° – 63° |
| June | 75° | 55° | 4.7" | 0.0" | 13 | 0 | 62° – 68° |
| July | 80° | 60° | 5.0" | 0.0" | 11 | 0 | 66° – 74° |
| August | 78° | 59° | 4.5" | 0.0" | 11 | 0 | 64° – 71° |
| September | 71° | 51° | 4.9" | 0.0" | 10 | 0 | 58° – 65° |
| October | 60° | 41° | 4.6" | 0.5" | 12 | 0 | 45° – 58° |
| November | 47° | 31° | 3.8" | 2.2" | 10 | 2 | 34° – 44° |
| December | 37° | 23° | 3.9" | 9.0" | 12 | 11 | 22° – 41° |
| Year | 57° | 39° | 50.2" | 48.0" | 140 | 59 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 14° to 34°. June is the most reliable, staying within 6°.
Where East Union Township’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 East Union Township’s center.
- Snow: Mahanoy City 2 N, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Mahanoy City 2 N, PA, 4 miles from the town’s center, 280 ft higher; 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 East Union Township’s climate
What is the weather like in East Union Township?
A typical July afternoon reaches 80°, a January night drops to 17°, and about 48 inches of snow falls in a normal winter. Colder January nights than 76% of U.S. towns; cooler July afternoons than 92% of U.S. towns.
How cold does it get in East Union Township in winter?
January nights average 17°. About 139 nights a year reach 32° or below and 5 reach 0° or below. In the coldest January of the last 30 years the month averaged 15°.
How much snow does East Union Township get?
About 48 inches in a normal winter at Mahanoy City 2 N, PA, heaviest from January through February, about 13 inches a month, with snow on the ground about 59 days a year.
How hot does it get in East Union Township?
July, with a typical high of 80° and a low of 60°. About 2 days a year reach 90° (Mahanoy City 2 N, PA).
When is the first and last frost in East Union Township?
In half of years the last spring frost (32°) comes by April 30 and the first fall frost by October 22, about 175 frost-free days, at Mahanoy City 2 N, PA.
What growing zone is East Union Township in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −5°.
What is the best time of year to visit East Union Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is East Union Township getting warmer?
Yes: 1991–2020 averaged 1.4° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 52% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in East Union Township.
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.