Jeddo sits near the bottom of U.S. towns for July heat
Nights in January average 16°. By precipitation alone, it ranks wetter than 83% of U.S. towns. Since 1901–2000, the year has warmed by 1.6°, most of all in December. Garden chairs stay out from May to September, the months with highs of 67–79°.
A year in Jeddo at a glance
Each month’s typical high and low, and what it brings.
What stands out about Jeddo’s climate
Compared with towns across the U.S., with Jeddo’s place in Pennsylvania beside it.
What a year in Jeddo feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 153 frost-free days a year
In half of years the last 32° night comes by May 7 and the first by October 6. Frost and day counts come from NOAA’s station at Francis E Walter Dam, PA, 12 miles from the town’s center, at about the same height.
The 2023 USDA map puts Jeddo’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 42 inches of snow a winter
Snow, measured at Tamaqua 4 N Dam, PA, falls mostly in January. Precipitation (rain plus melted snow) adds up to 50 inches a year; September is the wettest month and February the driest. Rain or snow falls on about 116 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Jeddo
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 Francis E Walter Dam, PA.
Living with Jeddo’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
153 frost-free days in zone 6a. The last frost comes by May 7 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 6.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 0.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Jeddo from natural hazards, river flooding is the largest share (58%); heat waves, cold waves, winter storms and ice storms together are 22%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Jeddo and its neighbors
Every town next door is within a degree of Jeddo in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Jeddo’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 |
|---|---|---|---|---|
| Jeddo, PA | 16° | 79° | 50" | 42" |
| Biddeford, ME | 16° | 79° | 49" | 49" |
| Warren, MA | 16° | 81° | 50" | 43" |
| Rye, NH | 17° | 80° | 48" | 56" |
| Woodstock, CT | 17° | 81° | 50" | 52" |
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 Jeddo averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.4°).
A bigger shift than in 63% 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 Jeddo compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Jeddo’s place among Pennsylvania’s.
Jeddo weather by month
Highs, lows and precipitation from NOAA’s grid at Jeddo’s center; snow, wet days and snow on the ground from Tamaqua 4 N Dam, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 32° | 16° | 3.5" | 12.8" | 10 | 14 | 14° – 32° |
| February | 35° | 17° | 2.7" | 9.7" | 9 | 13 | 14° – 33° |
| March | 43° | 25° | 3.7" | 10.5" | 9 | 10 | 26° – 45° |
| April | 57° | 35° | 4.1" | 2.1" | 11 | 1 | 41° – 50° |
| May | 67° | 46° | 4.2" | 0.0" | 12 | 0 | 51° – 62° |
| June | 74° | 54° | 4.9" | 0.0" | 10 | 0 | 60° – 68° |
| July | 79° | 59° | 4.9" | 0.0" | 10 | 0 | 64° – 72° |
| August | 77° | 57° | 4.6" | 0.0" | 9 | 0 | 63° – 70° |
| September | 70° | 51° | 5.0" | 0.0" | 9 | 0 | 58° – 64° |
| October | 59° | 40° | 4.6" | 0.0" | 10 | 0 | 45° – 57° |
| November | 47° | 30° | 3.7" | 1.6" | 8 | 2 | 33° – 43° |
| December | 36° | 22° | 4.0" | 4.8" | 11 | 8 | 21° – 41° |
| Year | 56° | 37° | 49.8" | 41.5" | 116 | 47 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 21° to 41°. September is the most reliable, staying within 7°.
Where Jeddo’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 Jeddo’s center.
- Snow: Tamaqua 4 N Dam, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Francis E Walter Dam, PA, 12 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 Jeddo’s climate
What is the weather like in Jeddo?
A typical July afternoon reaches 79°, a January night drops to 16°, and about 42 inches of snow falls in a normal winter. Colder January nights than 82% of U.S. towns; cooler July afternoons than 95% of U.S. towns.
How cold does it get in Jeddo in winter?
January nights average 16°. About 163 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 14°.
How much snow does Jeddo get?
About 42 inches in a normal winter at Tamaqua 4 N Dam, PA, most of it in January, with snow on the ground about 47 days a year.
How hot does it get in Jeddo?
July, with a typical high of 79° and a low of 59°. About 4 days a year reach 90° (Francis E Walter Dam, PA).
When is the first and last frost in Jeddo?
In half of years the last spring frost (32°) comes by May 7 and the first fall frost by October 6, about 153 frost-free days, at Francis E Walter Dam, PA.
What growing zone is Jeddo 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 Jeddo?
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 Jeddo getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 63% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Jeddo.
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.