Photo: Generic1139 · CC BY-SA 3.0Summers in Carbon Township are cooler than in 79% of U.S. towns
In January the night’s low is typically 20°. Winter nights are cold: in January they are colder than in 61% of U.S. towns. Decade by decade the climate has edged up, 1.2° above 1901–2000. For walks and days out, the stretch from May to October brings highs of 62–82°.
A year in Carbon Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Carbon Township’s climate
Compared with towns across the U.S., with Carbon Township’s place in Pennsylvania beside it.
What a year in Carbon Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 177 frost-free days a year
In half of years the last 32° night comes by April 23 and the first by October 21. Frost and day counts come from NOAA’s station at Altoona Blair Co Airport, 9 miles from the town’s center, 340 ft lower.
The 2023 USDA map puts Carbon 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 23 inches of snow a winter
Snow, measured at Saxton 1w, PA, falls mostly in February. Precipitation (rain plus melted snow) adds up to 42 inches a year; September is the wettest month and February the driest. Rain or snow falls on about 113 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Carbon Township
89% 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 Altoona Blair Co Airport.
Living with Carbon Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
177 frost-free days in zone 6b. The last frost comes by Apr 23 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 21.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 11 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Carbon Township from natural hazards, river flooding is the largest share (79%); heat waves, cold waves, winter storms and ice storms together are 2%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Carbon Township and its neighbors
Wood Township has the coldest January nights next door (19°, 1° colder) and Liberty Township the hottest July afternoons (85°, 3° 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 Carbon 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 |
|---|---|---|---|---|
| Carbon Township, PA | 20° | 82° | 42" | 23" |
| Bellefontaine, OH | 19° | 83° | 42" | 26" |
| Lebanon, IN | 18° | 83° | 42" | 22" |
| Princeton, WV | 23° | 82° | 41" | 24" |
| Conning Towers-Nautilus Park, CT | 22° | 82° | 46" | 25" |
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 Carbon Township averaged 1.2° warmer than the 1900s. The biggest change is in February (+2.3°).
A smaller shift than in 61% 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 Carbon Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Carbon Township’s place among Pennsylvania’s.
Carbon Township weather by month
Highs, lows and precipitation from NOAA’s grid at Carbon Township’s center; snow, wet days and snow on the ground from Saxton 1w, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 36° | 20° | 2.8" | 5.7" | 10 | 6 | 19° – 36° |
| February | 39° | 21° | 2.4" | 8.5" | 7 | 8 | 18° – 38° |
| March | 48° | 28° | 3.5" | 2.3" | 10 | 2 | 32° – 49° |
| April | 61° | 39° | 3.7" | 0.0" | 11 | 0 | 45° – 55° |
| May | 71° | 49° | 4.2" | 0.0" | 11 | 0 | 54° – 67° |
| June | 78° | 57° | 4.0" | 0.0" | 11 | 0 | 64° – 70° |
| July | 82° | 61° | 3.9" | 0.0" | 10 | 0 | 67° – 76° |
| August | 81° | 60° | 3.6" | 0.0" | 9 | 0 | 66° – 74° |
| September | 74° | 53° | 4.2" | 0.0" | 9 | 0 | 60° – 68° |
| October | 62° | 42° | 3.5" | 0.6" | 8 | 0 | 48° – 58° |
| November | 50° | 33° | 3.0" | 0.2" | 9 | 0 | 36° – 47° |
| December | 40° | 24° | 3.2" | 5.5" | 9 | 4 | 23° – 42° |
| Year | 60° | 40° | 41.9" | 22.8" | 113 | 21 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 18° to 38°. June is the most reliable, staying within 7°.
Where Carbon 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 Carbon Township’s center.
- Snow: Saxton 1w, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Altoona Blair Co Airport, 9 miles from the town’s center, 340 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 Carbon Township’s climate
What is the weather like in Carbon Township?
A typical July afternoon reaches 82°, a January night drops to 20°, and about 23 inches of snow falls in a normal winter. Colder January nights than 61% of U.S. towns; cooler July afternoons than 79% of U.S. towns.
How cold does it get in Carbon Township in winter?
January nights average 20°. About 118 nights a year reach 32° or below and 2 reach 0° or below. In the coldest January of the last 30 years the month averaged 19°.
How much snow does Carbon Township get?
About 23 inches in a normal winter at Saxton 1w, PA, most of it in February, with snow on the ground about 21 days a year.
How hot does it get in Carbon Township?
July, with a typical high of 82° and a low of 61°. About 8 days a year reach 90° (Altoona Blair Co Airport).
When is the first and last frost in Carbon Township?
In half of years the last spring frost (32°) comes by April 23 and the first fall frost by October 21, about 177 frost-free days, at Altoona Blair Co Airport.
What growing zone is Carbon 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 Carbon 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 Carbon Township getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 61% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Carbon 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.