Johnson-Morris House · Photo: Dlatzko · CC BY-SA 3.0Precipitation in Pike Creek Valley tops that of 73% of U.S. towns: 48 inches a year
Expect July afternoons of about 87°. Only 63° separates winter nights from summer afternoons. Summer afternoons here are warmer than in 61% of U.S. towns. Warm coats and heating bills mark the months from November to March, when means dip under 50°.
A year in Pike Creek Valley at a glance
Each month’s typical high and low, and what it brings.
What stands out about Pike Creek Valley’s climate
Compared with towns across the U.S., with Pike Creek Valley’s place in Delaware beside it.
What a year in Pike Creek Valley feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 209 frost-free days a year
In half of years the last 32° night comes by April 7 and the first by November 1. Frost and day counts come from NOAA’s station at Wilmington New Castle Co Airport, 6 miles from the town’s center, 140 ft lower.
The 2023 USDA map puts Pike Creek Valley’s center in zone 7b: 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 20 inches of snow a winter
Snow, measured at Wilmington New Castle Co Airport, falls mostly in February. Precipitation (rain plus melted snow) adds up to 48 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 122 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Pike Creek Valley
79% of the work is heating. Months averaging under 55° run from November 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 Wilmington New Castle Co Airport.
Living with Pike Creek Valley’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
209 frost-free days in zone 7b. The last frost comes by Apr 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 Nov 1.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 2.5 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Pike Creek Valley from natural hazards, river flooding is the largest share (79%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Pike Creek Valley and its neighbors
Every town next door is within a degree of Pike Creek Valley in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Pike Creek Valley’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 |
|---|---|---|---|---|
| Pike Creek Valley, DE | 24° | 87° | 48" | 20" |
| Cynthiana, KY | 24° | 87° | 48" | 16" |
| Amelia, OH | 23° | 86° | 46" | 23" |
| Lawrenceburg, IN | 23° | 86° | 45" | 23" |
| Cave Spring, VA | 27° | 87° | 45" | 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 Pike Creek Valley averaged 1.9° warmer than the 1900s. The biggest change is in December (+3.4°).
A bigger shift than in 85% 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 Pike Creek Valley compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Pike Creek Valley’s place among Delaware’s.
Pike Creek Valley weather by month
Highs, lows and precipitation from NOAA’s grid at Pike Creek Valley’s center; snow, wet days and snow on the ground from Wilmington New Castle Co Airport. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 41° | 24° | 3.4" | 6.1" | 11 | 5 | 24° – 40° |
| February | 44° | 26° | 2.9" | 7.8" | 10 | 7 | 24° – 42° |
| March | 52° | 32° | 4.3" | 3.1" | 11 | 3 | 37° – 51° |
| April | 64° | 42° | 3.7" | 0.1" | 11 | 0 | 49° – 58° |
| May | 74° | 52° | 3.7" | 0.0" | 12 | 0 | 58° – 68° |
| June | 82° | 61° | 4.6" | 0.0" | 11 | 0 | 68° – 76° |
| July | 87° | 66° | 4.6" | 0.0" | 10 | 0 | 72° – 80° |
| August | 85° | 65° | 4.4" | 0.0" | 9 | 0 | 71° – 78° |
| September | 78° | 58° | 4.6" | 0.0" | 9 | 0 | 65° – 72° |
| October | 67° | 46° | 4.0" | 0.0" | 9 | 0 | 52° – 63° |
| November | 55° | 36° | 3.4" | 0.2" | 9 | 0 | 40° – 51° |
| December | 46° | 29° | 4.1" | 2.9" | 11 | 2 | 29° – 49° |
| Year | 64° | 45° | 47.5" | 20.2" | 122 | 17 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 29° to 49°. September is the most reliable, staying within 7°.
Where Pike Creek Valley’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 Pike Creek Valley’s center.
- Snow: Wilmington New Castle Co Airport.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Wilmington New Castle Co Airport, 6 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 Pike Creek Valley’s climate
What is the weather like in Pike Creek Valley?
A typical July afternoon reaches 87°, a January night drops to 24°, and about 20 inches of snow falls in a normal winter. Milder January nights than 60% of U.S. towns; hotter July afternoons than 61% of U.S. towns.
How cold does it get in Pike Creek Valley in winter?
January nights average 24°. About 92 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 24°.
How much snow does Pike Creek Valley get?
About 20 inches in a normal winter at Wilmington New Castle Co Airport, most of it in February, with snow on the ground about 17 days a year.
How hot does it get in Pike Creek Valley?
July, with a typical high of 87° and a low of 66°. About 22 days a year reach 90° (Wilmington New Castle Co Airport).
When is the first and last frost in Pike Creek Valley?
In half of years the last spring frost (32°) comes by April 7 and the first fall frost by November 1, about 209 frost-free days, at Wilmington New Castle Co Airport.
What growing zone is Pike Creek Valley in?
Zone 7b 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 Pike Creek Valley?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Pike Creek Valley getting warmer?
Yes: 1991–2020 averaged 1.9° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 85% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Pike Creek Valley.
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.