Cheswold, Delaware Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cheswold weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle22%0.04″105°80°—
- SundayJul 5Heavy Rain61%1.2″95°73°-10°
- MondayJul 6Thunderstorm77%—81°69°-14°
- TuesdayJul 7Overcast75%—68°62°-13°
- WednesdayJul 8Partly Cloudy22%—85°57°+17°
- ThursdayJul 9Partly Cloudy25%—91°63°+6°
- FridayJul 10Light Drizzle35%—97°71°+6°
AQI 50 (Good), driven by PM2.5. AQI projected to climb to 82 over the next 6 hours. PM2.5 at 13.9 µg/m³ (AQI 60) with a 0.89 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 48 now. With UV 5.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 37 around 1 PM.
- Present
- AQI 48
- UV peak
- 5.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 37
PM × Wind × Precip
PM2.5 at 13.9 µg/m³ (AQI 60) with a 0.89 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:55 PM
- Moonset
- 10:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Cheswold at a glance
- Today vs. normal: 22°F above the seasonal normal for this latitude
- Last frost: April 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 19936
16-Day Forecast — Cheswold
- Sat105°78°22%
- Sun95°73°61%
- Mon81°69°77%
- Tue68°62°75%
- Wed85°57°22%
- Thu91°63°25%
- Fri97°71°35%
- Sat87°72°29%
- Sun78°67°32%
- Mon73°67°15%
- Tue81°68°18%
- Wed90°71°27%
- Thu94°73°29%
- Fri97°73°29%
- Sat81°72°30%
- Sun88°69°33%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Cheswold
SPC has placed Cheswold in the Enhanced Risk category for severe thunderstorms today.
- TODAYENHEnhanced Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Cheswold peaks at about 78°F in July and bottoms near 36°F in January; August brings the heaviest rain (4.9 inches) and February the least (3.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 36° | 3.4″ | 6 |
| February | 38° | 3.1″ | 7 |
| March | 45° | 4.2″ | 7 |
| April | 56° | 3.7″ | 7 |
| May | 64° | 3.9″ | 7 |
| June | 73° | 4.6″ | 7 |
| July | 78° | 4.1″ | 6 |
| August | 76° | 4.9″ | 6 |
| September | 70° | 4.3″ | 6 |
| October | 59° | 4.1″ | 5 |
| November | 49° | 3.4″ | 5 |
| December | 40° | 4.0″ | 7 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Cheswold's January averages 36°F and July 78°F — 42°F apart — while precipitation totals roughly 47.6 inches over some 74 days.
No season owns Cheswold's rain: August reaches 4.9 inches across 5.7 days and February keeps 3.1 inches on 6.5, an even spread through Cheswold's year. That even rhythm groups Cheswold with places like Kenton, DE, Leipsic, DE and Clayton, DE.
The cool-season window in Cheswold starts at mid-April, when nights stop freezing — think peas, lettuce, spinach, and radishes. Hold Cheswold's tender crops — tomatoes, peppers, basil — until 10-14 days past Cheswold's last frost. It shuts near mid-November, when freezes return to Cheswold and tender plants need cover. In Cheswold, low spots run 4-7°F colder than nearby slopes, nudging Cheswold's frost dates a week.
Similar climates: Kenton, DE, Leipsic, DE, Clayton, DE, Smyrna, DE, Dover, DE.
Frequently asked
- When does it freeze in Cheswold?
- Cheswold's last spring frost lands near mid-April, and in Cheswold the first fall frost follows around mid-November.
- What is the rainy season in Cheswold?
- Rainfall in Cheswold peaks in August near 4.9 inches, out of about 48 inches annually.
- What is the warmest month in Cheswold?
- July is Cheswold's warmest month, averaging about 78°F.
- What is the coldest month in Cheswold?
- Cheswold bottoms out in January, with a mean near 36°F.
- When can I start a vegetable garden in Cheswold?
- Frost-hardy sowings begin at mid-April in Cheswold; warm-season starts follow two weeks on.
- How many rainy days does Cheswold get?
- Expect roughly 74 wet days a year in Cheswold.
- What hardiness zone is Cheswold?
- Cheswold's hardiness zone tracks its winter low; with January near 36°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Cheswold?
- Cheswold's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Cheswold?
- See this week's day-by-day rain chances for Cheswold in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Cheswold?
- Current conditions for Cheswold and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Cheswold forecast updated?
- The Cheswold forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Cheswold?
- Today's sunrise and sunset times for Cheswold are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Cheswold?
- The next few days in Cheswold's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Cheswold, Delaware occupies a warm-summer humid continental zone, with January means near 36°F and July around 78°F — a 42°F swing.
In a typical year Cheswold records about 48 inches of precipitation on around 74 days.
The 42°F gap between Cheswold's summer and winter, at 39.2°N, shapes Cheswold's frost calendar.
ZIP codes in Cheswold
- 19936
- 19901
- 19904