Photo: Mr. Matté (if there is an issue with this image, contact me using this image's Commons talk page, my Commons user talk page, or my English Wikipedia user talk page; I'll know about it a lot faster) · CC BY-SA 4.0Summer arrives softly in Luthersburg, cooler than in 89% of U.S. towns
On a normal January night the air cools to about 17°. Seasons differ by 64°, from the coldest nights to the warmest afternoons. Its January nights bite harder than in 76% of U.S. towns. For walks and days out, the stretch from May to September brings highs of 70–81°.
A year in Luthersburg at a glance
Each month’s typical high and low, and what it brings.
What stands out about Luthersburg’s climate
Compared with towns across the U.S., with Luthersburg’s place in Pennsylvania beside it.
What a year in Luthersburg feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 160 frost-free days a year
In half of years the last 32° night comes by May 4 and the first by October 13. Frost and day counts come from NOAA’s station at Grampian 1e, PA, 9 miles from the town’s center, 320 ft lower.
The 2023 USDA map puts Luthersburg’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −7°. 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 63 inches of snow a winter
Snow, measured at Grampian 1e, PA, is heaviest from January through February, about 18 inches a month. Precipitation (rain plus melted snow) adds up to 44 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 176 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Luthersburg
95% 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 Grampian 1e, PA.
Living with Luthersburg’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
160 frost-free days in zone 6a. The last frost comes by May 4 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 13.
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 Luthersburg from natural hazards, river flooding is the largest share (83%); heat waves, cold waves, winter storms and ice storms together are 5%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Luthersburg and similar climates
TownRatings has no climate map of the towns around Luthersburg yet.
Climates most like Luthersburg’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 |
|---|---|---|---|---|
| Luthersburg, PA | 17° | 81° | 44" | 63" |
| Cortland, NY | 15° | 80° | 42" | 63" |
| Newmarket, NH | 16° | 81° | 47" | 65" |
| Newbury, MA | 18° | 81° | 48" | 62" |
| Eliot, ME | 15° | 81° | 48" | 56" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Luthersburg averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.6°).
A smaller shift than in 56% 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 Luthersburg compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Luthersburg’s place among Pennsylvania’s.
Luthersburg weather by month
Highs, lows and precipitation from NOAA’s grid at Luthersburg’s center; snow, wet days and snow on the ground from Grampian 1e, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 17° | 3.0" | 18.8" | 18 | 21 | 17° – 35° |
| February | 36° | 18° | 2.6" | 18.0" | 14 | 21 | 14° – 36° |
| March | 46° | 25° | 3.3" | 8.2" | 14 | 12 | 30° – 47° |
| April | 59° | 35° | 3.9" | 2.4" | 15 | 1 | 41° – 53° |
| May | 70° | 44° | 3.9" | 0.1" | 16 | 0 | 50° – 64° |
| June | 77° | 53° | 4.3" | 0.0" | 15 | 0 | 61° – 68° |
| July | 81° | 57° | 4.4" | 0.0" | 13 | 0 | 64° – 73° |
| August | 79° | 56° | 3.8" | 0.0" | 13 | 0 | 63° – 73° |
| September | 73° | 49° | 4.0" | 0.0" | 11 | 0 | 58° – 66° |
| October | 61° | 39° | 3.6" | 0.8" | 16 | 1 | 45° – 56° |
| November | 48° | 30° | 3.3" | 2.9" | 14 | 3 | 34° – 46° |
| December | 38° | 23° | 3.3" | 11.8" | 18 | 16 | 20° – 41° |
| Year | 58° | 37° | 43.5" | 63.0" | 176 | 76 |
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 36°. June is the most reliable, staying within 7°.
Where Luthersburg’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 Luthersburg’s center.
- Snow: Grampian 1e, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Grampian 1e, PA, 9 miles from the town’s center, 320 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 Luthersburg’s climate
What is the weather like in Luthersburg?
A typical July afternoon reaches 81°, a January night drops to 17°, and about 63 inches of snow falls in a normal winter. Colder January nights than 76% of U.S. towns; cooler July afternoons than 89% of U.S. towns.
How cold does it get in Luthersburg in winter?
January nights average 17°. About 156 nights a year reach 32° or below and 9 reach 0° or below. In the coldest January of the last 30 years the month averaged 17°.
How much snow does Luthersburg get?
About 63 inches in a normal winter at Grampian 1e, PA, heaviest from January through February, about 18 inches a month, with snow on the ground about 76 days a year.
How hot does it get in Luthersburg?
July, with a typical high of 81° and a low of 57°. About 3 days a year reach 90° (Grampian 1e, PA).
When is the first and last frost in Luthersburg?
In half of years the last spring frost (32°) comes by May 4 and the first fall frost by October 13, about 160 frost-free days, at Grampian 1e, PA.
What growing zone is Luthersburg in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −7°.
What is the best time of year to visit Luthersburg?
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 Luthersburg getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 56% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Luthersburg.
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.