Photo: Generic1139 · CC BY-SA 3.0No extremes in Marklesburg: its weather tracks the middle of U.S. towns
In January the night’s low is typically 20°. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 64° apart. Summers stay cool: July afternoons here are cooler than in 60% of U.S. towns. Warm coats and heating bills mark the months from November to March, when means dip under 50°.
A year in Marklesburg at a glance
Each month’s typical high and low, and what it brings.
What stands out about Marklesburg’s climate
Compared with towns across the U.S., with Marklesburg’s place in Pennsylvania beside it.
What a year in Marklesburg feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 191 frost-free days a year
In half of years the last 32° night comes by April 19 and the first by October 28. Frost and day counts come from NOAA’s station at Raystown Lake 2, PA, 5 miles from the town’s center, at about the same height.
The 2023 USDA map puts Marklesburg’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 1°. 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 26 inches of snow a winter
Snow, measured at Williamsburg, PA, is heaviest from January through February, about 7 inches a month. Precipitation (rain plus melted snow) adds up to 41 inches a year; September is the wettest month and February the driest. Rain or snow falls on about 136 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Marklesburg
87% 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 Raystown Lake 2, PA.
Living with Marklesburg’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
191 frost-free days in zone 7a. The last frost comes by Apr 19 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 28.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 0.8 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Marklesburg from natural hazards, river flooding is the largest share (72%); heat waves, cold waves, winter storms and ice storms together are 2%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Marklesburg and its neighbors
Every town next door is within a degree of Marklesburg in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Marklesburg’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 |
|---|---|---|---|---|
| Marklesburg, PA | 20° | 84° | 41" | 26" |
| Uhrichsville, OH | 20° | 84° | 41" | 26" |
| Marion, IN | 19° | 84° | 41" | 25" |
| Dolton, IL | 18° | 84° | 39" | 28" |
| Claverack, NY | 16° | 84° | 42" | 31" |
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 Marklesburg averaged 1.2° warmer than the 1900s. The biggest change is in February (+2.2°).
A smaller shift than in 65% 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 Marklesburg compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Marklesburg’s place among Pennsylvania’s.
Marklesburg weather by month
Highs, lows and precipitation from NOAA’s grid at Marklesburg’s center; snow, wet days and snow on the ground from Williamsburg, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 37° | 20° | 2.8" | 7.5" | 11 | 13 | 20° – 37° |
| February | 40° | 22° | 2.4" | 6.8" | 10 | 12 | 19° – 39° |
| March | 49° | 28° | 3.3" | 4.8" | 11 | 5 | 33° – 49° |
| April | 62° | 38° | 3.6" | 0.2" | 13 | 0 | 45° – 56° |
| May | 72° | 48° | 3.9" | 0.0" | 14 | 0 | 54° – 67° |
| June | 80° | 57° | 3.9" | 0.0" | 12 | 0 | 64° – 71° |
| July | 84° | 61° | 3.8" | 0.0" | 11 | 0 | 68° – 77° |
| August | 82° | 59° | 3.7" | 0.0" | 11 | 0 | 67° – 75° |
| September | 75° | 52° | 4.1" | 0.0" | 10 | 0 | 61° – 68° |
| October | 64° | 41° | 3.4" | 0.0" | 11 | 0 | 48° – 59° |
| November | 51° | 32° | 2.9" | 1.3" | 10 | 1 | 36° – 47° |
| December | 41° | 25° | 3.0" | 5.1" | 11 | 7 | 24° – 42° |
| Year | 61° | 40° | 40.8" | 25.7" | 136 | 37 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 19° to 39°. June is the most reliable, staying within 7°.
Where Marklesburg’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 Marklesburg’s center.
- Snow: Williamsburg, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Raystown Lake 2, PA, 5 miles from the town’s center, at about the same height; 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 Marklesburg’s climate
What is the weather like in Marklesburg?
A typical July afternoon reaches 84°, a January night drops to 20°, and about 26 inches of snow falls in a normal winter. Colder January nights than 57% of U.S. towns; cooler July afternoons than 60% of U.S. towns.
How cold does it get in Marklesburg in winter?
January nights average 20°. About 126 nights a year reach 32° or below and 1 reach 0° or below. In the coldest January of the last 30 years the month averaged 20°.
How much snow does Marklesburg get?
About 26 inches in a normal winter at Williamsburg, PA, heaviest from January through February, about 7 inches a month, with snow on the ground about 37 days a year.
How hot does it get in Marklesburg?
July, with a typical high of 84° and a low of 61°. About 14 days a year reach 90° (Raystown Lake 2, PA).
When is the first and last frost in Marklesburg?
In half of years the last spring frost (32°) comes by April 19 and the first fall frost by October 28, about 191 frost-free days, at Raystown Lake 2, PA.
What growing zone is Marklesburg in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 1°.
What is the best time of year to visit Marklesburg?
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 Marklesburg getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 65% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Marklesburg.
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.