Photo: Nyttend · Public domainNo extremes in Marion Township: its weather tracks the middle of U.S. towns
The depth of winter brings overnight lows near 20°. A year here swings 63° from midwinter lows to midsummer highs. Summers stay cool: July afternoons here are cooler than in 65% of U.S. towns. Keep the boiler serviced for the months from November to March, which average under 50°.
A year in Marion Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Marion Township’s climate
Compared with towns across the U.S., with Marion Township’s place in Pennsylvania beside it.
What a year in Marion Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 178 frost-free days a year
In half of years the last 32° night comes by April 27 and the first by October 25. Frost and day counts come from NOAA’s station at Beaver Falls 1 Ne, PA, 6 miles from the town’s center, 330 ft lower.
The 2023 USDA map puts Marion Township’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −3°. 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 20 inches of snow a winter
Snow, measured at Glenwillard Dashields L&d, PA, falls mostly in January. Precipitation (rain plus melted snow) adds up to 42 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 138 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Marion Township
90% 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 Beaver Falls 1 Ne, PA.
Living with Marion Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
178 frost-free days in zone 6b. The last frost comes by Apr 27 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 25.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 6.7 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Marion Township from natural hazards, river flooding is the largest share (91%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Marion Township and its neighbors
Every town next door is within a degree of Marion Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Marion 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 |
|---|---|---|---|---|
| Marion Township, PA | 20° | 84° | 42" | 20" |
| Northridge, OH | 20° | 84° | 42" | 19" |
| Muncie, IN | 20° | 84° | 42" | 19" |
| Wytheville, VA | 24° | 83° | 42" | 18" |
| Paris, IL | 20° | 85° | 43" | 19" |
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 Marion Township averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.6°).
A smaller shift than in 55% 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 Marion Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Marion Township’s place among Pennsylvania’s.
Marion Township weather by month
Highs, lows and precipitation from NOAA’s grid at Marion Township’s center; snow, wet days and snow on the ground from Glenwillard Dashields L&d, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 36° | 20° | 3.0" | 9.1" | 15 | 7 | 20° – 38° |
| February | 40° | 22° | 2.4" | 5.2" | 13 | 5 | 17° – 39° |
| March | 49° | 29° | 3.2" | 2.6" | 13 | 2 | 32° – 49° |
| April | 62° | 39° | 3.6" | 0.0" | 12 | 0 | 44° – 55° |
| May | 72° | 48° | 3.8" | 0.0" | 12 | 0 | 53° – 67° |
| June | 80° | 57° | 4.5" | 0.0" | 11 | 0 | 64° – 71° |
| July | 84° | 61° | 4.2" | 0.0" | 9 | 0 | 68° – 76° |
| August | 82° | 60° | 3.8" | 0.0" | 9 | 0 | 67° – 75° |
| September | 76° | 53° | 3.8" | 0.0" | 9 | 0 | 61° – 68° |
| October | 64° | 42° | 3.1" | 0.1" | 10 | 0 | 49° – 59° |
| November | 51° | 33° | 3.0" | 0.3" | 11 | 0 | 36° – 48° |
| December | 41° | 26° | 3.1" | 2.5" | 13 | 3 | 23° – 43° |
| Year | 61° | 41° | 41.5" | 19.8" | 138 | 17 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 17° to 39°. September is the most reliable, staying within 7°.
Where Marion 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 Marion Township’s center.
- Snow: Glenwillard Dashields L&d, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Beaver Falls 1 Ne, PA, 6 miles from the town’s center, 330 ft lower; 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 Marion Township’s climate
What is the weather like in Marion Township?
A typical July afternoon reaches 84°, a January night drops to 20°, and about 20 inches of snow falls in a normal winter. Colder January nights than 58% of U.S. towns; cooler July afternoons than 65% of U.S. towns.
How cold does it get in Marion Township in winter?
January nights average 20°. About 131 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 20°.
How much snow does Marion Township get?
About 20 inches in a normal winter at Glenwillard Dashields L&d, PA, most of it in January, with snow on the ground about 17 days a year.
How hot does it get in Marion Township?
July, with a typical high of 84° and a low of 61°. About 10 days a year reach 90° (Beaver Falls 1 Ne, PA).
When is the first and last frost in Marion Township?
In half of years the last spring frost (32°) comes by April 27 and the first fall frost by October 25, about 178 frost-free days, at Beaver Falls 1 Ne, PA.
What growing zone is Marion Township in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −3°.
What is the best time of year to visit Marion Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Marion Township getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 55% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Marion 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.