Photo: User:Dincher · CC BY-SA 3.0Nights turn raw in Osceola Township each January, colder than in 84% of U.S. towns
Sunny July days climb to about 82°. September is the wettest month, February the driest. By July afternoons alone, it runs cooler than 83% of U.S. towns. Picnics, hikes and garden evenings come into their own from May to September, with highs of 70–82°.
A year in Osceola Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Osceola Township’s climate
Compared with towns across the U.S., with Osceola Township’s place in Pennsylvania beside it.
What a year in Osceola Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 155 frost-free days a year
In half of years the last 32° night comes by May 9 and the first by October 12. Frost and day counts come from NOAA’s station at Cowanesque Dam, PA, 11 miles from the town’s center, 420 ft lower.
The 2023 USDA map puts Osceola Township’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −11°. 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 49 inches of snow a winter
Snow, measured at Sabinsville 3 Se, PA, falls mostly in January, February, March and December. Precipitation (rain plus melted snow) adds up to 37 inches a year; September is the wettest month and February the driest. Rain or snow falls on about 126 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Osceola 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 Cowanesque Dam, PA.
Living with Osceola Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
155 frost-free days in zone 5b. The last frost comes by May 9 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 12.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Osceola Township from natural hazards, river flooding is the largest share (88%); heat waves, cold waves, winter storms and ice storms together are 2%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Osceola Township and its neighbors
Every town next door is within a degree of Osceola Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Osceola 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 |
|---|---|---|---|---|
| Osceola Township, PA | 15° | 82° | 37" | 49" |
| Beach Park, IL | 16° | 82° | 36" | 43" |
| Hillsdale, MI | 16° | 82° | 38" | 44" |
| Franklin, WI | 14° | 82° | 35" | 49" |
| Rotterdam, NY | 14° | 82° | 40" | 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 Osceola Township averaged 0.9° warmer than the 1900s. The biggest change is in December (+2.6°).
A smaller shift than in 84% 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 Osceola Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Osceola Township’s place among Pennsylvania’s.
Osceola Township weather by month
Highs, lows and precipitation from NOAA’s grid at Osceola Township’s center; snow, wet days and snow on the ground from Sabinsville 3 Se, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 15° | 2.3" | 10.6" | 13 | 21 | 14° – 32° |
| February | 36° | 16° | 1.9" | 10.5" | 10 | 17 | 12° – 34° |
| March | 44° | 23° | 2.6" | 10.6" | 10 | 16 | 26° – 46° |
| April | 58° | 32° | 3.1" | 2.4" | 10 | 2 | 39° – 51° |
| May | 70° | 43° | 3.3" | 0.0" | 11 | 0 | 50° – 62° |
| June | 78° | 52° | 3.8" | 0.0" | 11 | 0 | 62° – 68° |
| July | 82° | 56° | 3.7" | 0.0" | 10 | 0 | 64° – 73° |
| August | 80° | 55° | 3.5" | 0.0" | 10 | 0 | 64° – 71° |
| September | 73° | 48° | 4.0" | 0.0" | 9 | 0 | 57° – 65° |
| October | 61° | 38° | 3.4" | 0.6" | 10 | 0 | 45° – 56° |
| November | 48° | 29° | 2.7" | 3.3" | 10 | 4 | 33° – 44° |
| December | 37° | 22° | 2.6" | 10.7" | 12 | 15 | 21° – 41° |
| Year | 58° | 36° | 36.9" | 48.7" | 126 | 75 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 12° to 34°. June is the most reliable, staying within 7°.
Where Osceola 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 Osceola Township’s center.
- Snow: Sabinsville 3 Se, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Cowanesque Dam, PA, 11 miles from the town’s center, 420 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 Osceola Township’s climate
What is the weather like in Osceola Township?
A typical July afternoon reaches 82°, a January night drops to 15°, and about 49 inches of snow falls in a normal winter. Colder January nights than 84% of U.S. towns; cooler July afternoons than 83% of U.S. towns.
How cold does it get in Osceola Township in winter?
January nights average 15°. About 161 nights a year reach 32° or below and 12 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.
How much snow does Osceola Township get?
About 49 inches in a normal winter at Sabinsville 3 Se, PA, most of it in January, February, March and December, with snow on the ground about 75 days a year.
How hot does it get in Osceola Township?
July, with a typical high of 82° and a low of 56°. About 8 days a year reach 90° (Cowanesque Dam, PA).
When is the first and last frost in Osceola Township?
In half of years the last spring frost (32°) comes by May 9 and the first fall frost by October 12, about 155 frost-free days, at Cowanesque Dam, PA.
What growing zone is Osceola Township in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −11°.
What is the best time of year to visit Osceola 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 Osceola Township getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 84% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Osceola 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.