Middletown, PA Weather & Growing Conditions
Overnight
47°F
Mostly Clear
Mostly clear, with a low around 47. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Mostly Clear | 0 mph | 1% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 0 to 5 mph S | 1% |
| Wednesday Night | 56°F | Mostly Cloudy | 0 to 5 mph SE | 8% |
| Thursday | 71°F | Light Rain | 5 to 10 mph S | 75% |
| Thursday Night | 59°F | Light Rain | 0 to 5 mph SW | 81% |
| Friday | 69°F | Light Rain Likely | 0 mph | 57% |
| Friday Night | 47°F | Chance Light Rain | 0 mph | 44% |
| Saturday | 63°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 19% |
| Saturday Night | 40°F | Slight Chance Light Rain | 5 mph W | 19% |
| Sunday | 58°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph W | 5% |
| Monday | 57°F | Sunny | 5 to 15 mph W | 6% |
| Monday Night | 34°F | Mostly Clear | 5 mph W | 4% |
| Tuesday | 62°F | Sunny | 5 to 10 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Middletown, PA
Last spring frost
Apr 20
First fall frost
Oct 24
Growing season
184 days
Hardiness zone
7a
Explore more for Middletown, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Allentown Intl Ap, Pa (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.