Photo: Jet Lowe · Public domainAfternoon heat in Slickville trails that of 73% of U.S. towns
January nights here settle around 20°. Precipitation peaks in June and eases off in February. Long walks are most pleasant from May to October, when afternoons reach 64–83°.
A year in Slickville at a glance
Each month’s typical high and low, and what it brings.
What stands out about Slickville’s climate
Compared with towns across the U.S., with Slickville’s place in Pennsylvania beside it.
What a year in Slickville feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 171 frost-free days a year
In half of years the last 32° night comes by April 29 and the first by October 20. Frost and day counts come from NOAA’s station at Salina 3 W, PA, 4 miles from the town’s center, 140 ft lower.
The 2023 USDA map puts Slickville’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −5°. 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 29 inches of snow a winter
Snow, measured at Salina 3 W, PA, falls mostly in February. Precipitation (rain plus melted snow) adds up to 44 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 168 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Slickville
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 Salina 3 W, PA.
Living with Slickville’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
171 frost-free days in zone 6a. The last frost comes by Apr 29 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 20.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Slickville from natural hazards, river flooding is the largest share (85%); heat waves, cold waves, winter storms and ice storms together are 2%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Slickville and its neighbors
Every town next door is within a degree of Slickville in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Slickville’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 |
|---|---|---|---|---|
| Slickville, PA | 20° | 83° | 44" | 29" |
| New Albany, OH | 20° | 84° | 43" | 28" |
| Ledyard, CT | 21° | 82° | 47" | 28" |
| New Castle, IN | 19° | 84° | 44" | 25" |
| Riverhead, NY | 23° | 83° | 46" | 27" |
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 Slickville averaged 0.8° warmer than the 1900s. The biggest change is in December (+1.9°).
A smaller shift than in 90% 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 Slickville compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Slickville’s place among Pennsylvania’s.
Slickville weather by month
Highs, lows and precipitation from NOAA’s grid at Slickville’s center; snow, wet days and snow on the ground from Salina 3 W, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 36° | 20° | 3.3" | 7.1" | 18 | 21° – 38° |
| February | 40° | 22° | 2.7" | 8.2" | 14 | 17° – 40° |
| March | 49° | 29° | 3.5" | 5.5" | 14 | 33° – 50° |
| April | 62° | 38° | 3.7" | 0.3" | 15 | 45° – 55° |
| May | 72° | 48° | 4.0" | 0.0" | 15 | 53° – 66° |
| June | 79° | 57° | 4.7" | 0.0" | 14 | 64° – 70° |
| July | 83° | 61° | 4.5" | 0.0" | 13 | 67° – 76° |
| August | 82° | 59° | 4.1" | 0.0" | 12 | 66° – 75° |
| September | 75° | 53° | 3.8" | 0.0" | 12 | 60° – 69° |
| October | 64° | 42° | 3.2" | 0.0" | 13 | 49° – 59° |
| November | 51° | 33° | 3.3" | 1.8" | 13 | 36° – 48° |
| December | 41° | 26° | 3.3" | 5.7" | 16 | 24° – 44° |
| Year | 61° | 41° | 44.0" | 28.6" | 168 |
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 40°. June is the most reliable, staying within 7°.
Where Slickville’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 Slickville’s center.
- Snow: Salina 3 W, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Salina 3 W, PA, 4 miles from the town’s center, 140 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 Slickville’s climate
What is the weather like in Slickville?
A typical July afternoon reaches 83°, a January night drops to 20°, and about 29 inches of snow falls in a normal winter. Colder January nights than 57% of U.S. towns; cooler July afternoons than 73% of U.S. towns.
How cold does it get in Slickville in winter?
January nights average 20°. About 140 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 21°.
How much snow does Slickville get?
About 29 inches in a normal winter at Salina 3 W, PA, most of it in February.
How hot does it get in Slickville?
July, with a typical high of 83° and a low of 61°. About 10 days a year reach 90° (Salina 3 W, PA).
When is the first and last frost in Slickville?
In half of years the last spring frost (32°) comes by April 29 and the first fall frost by October 20, about 171 frost-free days, at Salina 3 W, PA.
What growing zone is Slickville in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −5°.
What is the best time of year to visit Slickville?
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 Slickville getting warmer?
Yes: 1991–2020 averaged 0.8° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 90% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Slickville.
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.