The climate in Ronco sits close to the middle of U.S. towns
On a normal July day the thermometer tops out near 84°. Warming shows here too: 0.8° more than in 1901–2000, led by December. Seedlings are safe outdoors from about April 28, with the first autumn frost due around October 21.
A year in Ronco at a glance
Each month’s typical high and low, and what it brings.
What stands out about Ronco’s climate
Compared with towns across the U.S., with Ronco’s place in Pennsylvania beside it.
What a year in Ronco feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 175 frost-free days a year
In half of years the last 32° night comes by April 28 and the first by October 21. Frost and day counts come from NOAA’s station at Grays Landing, PA, 6 miles from the town’s center, 130 ft lower.
The 2023 USDA map puts Ronco’s center in zone 6b: 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 18 inches of snow a winter
Snow, measured at Grays Landing, PA, is heaviest from January through February, about 6 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 156 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Ronco
88% 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 Grays Landing, PA.
Living with Ronco’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
175 frost-free days in zone 6b. The last frost comes by Apr 28 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, August, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Ronco from natural hazards, river flooding is the largest share (88%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Ronco and its neighbors
Every town next door is within a degree of Ronco in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Ronco’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 |
|---|---|---|---|---|
| Ronco, PA | 22° | 84° | 44" | 18" |
| Hillsboro, OH | 22° | 84° | 45" | 18" |
| Franklin, IN | 20° | 85° | 44" | 17" |
| Plainview, NY | 24° | 85° | 45" | 19" |
| Wytheville, VA | 24° | 83° | 42" | 18" |
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 Ronco averaged 0.8° warmer than the 1900s. The biggest change is in December (+2.3°).
A smaller shift than in 88% 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 Ronco compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Ronco’s place among Pennsylvania’s.
Ronco weather by month
Highs, lows and precipitation from NOAA’s grid at Ronco’s center; snow, wet days and snow on the ground from Grays Landing, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 39° | 22° | 3.3" | 6.1" | 17 | 9 | 23° – 40° |
| February | 43° | 24° | 2.8" | 5.9" | 14 | 7 | 20° – 41° |
| March | 52° | 31° | 3.7" | 1.9" | 14 | 3 | 35° – 52° |
| April | 65° | 39° | 3.8" | 0.1" | 14 | 0 | 47° – 56° |
| May | 74° | 49° | 4.4" | 0.0" | 15 | 0 | 55° – 67° |
| June | 81° | 58° | 4.3" | 0.0" | 13 | 0 | 65° – 72° |
| July | 84° | 62° | 4.5" | 0.0" | 11 | 0 | 68° – 77° |
| August | 83° | 61° | 3.9" | 0.0" | 11 | 0 | 68° – 76° |
| September | 77° | 54° | 3.6" | 0.0" | 9 | 0 | 63° – 70° |
| October | 65° | 42° | 3.2" | 0.0" | 11 | 0 | 50° – 60° |
| November | 53° | 33° | 3.0" | 0.3" | 12 | 1 | 37° – 48° |
| December | 43° | 27° | 3.4" | 4.1" | 16 | 5 | 25° – 46° |
| Year | 63° | 42° | 43.9" | 18.4" | 156 | 25 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 20° to 41°. June is the most reliable, staying within 7°.
Where Ronco’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 Ronco’s center.
- Snow: Grays Landing, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Grays Landing, PA, 6 miles from the town’s center, 130 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 Ronco’s climate
What is the weather like in Ronco?
A typical July afternoon reaches 84°, a January night drops to 22°, and about 18 inches of snow falls in a normal winter. Milder January nights than 51% of U.S. towns; cooler July afternoons than 58% of U.S. towns.
How cold does it get in Ronco in winter?
January nights average 22°. About 124 nights a year reach 32° or below and 3 reach 0° or below. In the coldest January of the last 30 years the month averaged 23°.
How much snow does Ronco get?
About 18 inches in a normal winter at Grays Landing, PA, heaviest from January through February, about 6 inches a month, with snow on the ground about 25 days a year.
How hot does it get in Ronco?
July, with a typical high of 84° and a low of 62°. About 14 days a year reach 90° (Grays Landing, PA).
When is the first and last frost in Ronco?
In half of years the last spring frost (32°) comes by April 28 and the first fall frost by October 21, about 175 frost-free days, at Grays Landing, PA.
What growing zone is Ronco in?
Zone 6b 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 Ronco?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Ronco getting warmer?
Yes: 1991–2020 averaged 0.8° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 88% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Ronco.
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.