Denver, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Denver, a borough in Lancaster County, Pennsylvania.
Tonight
50°F
Partly Cloudy then Patchy Fog
Patchy fog after 2am. Partly cloudy, with a low around 50. South wind around 3 mph.
7-day forecast for Denver
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy then Patchy Fog | 3 mph S | 2% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 1 to 13 mph S | 2% |
| Wednesday Night | 58°F | Mostly Cloudy then Chance Rain Showers | 6 to 9 mph S | 37% |
| Thursday | 72°F | Rain Showers | 8 to 12 mph S | 86% |
| Thursday Night | 60°F | Rain Showers | 1 to 7 mph SW | 82% |
| Friday | 69°F | Rain Showers Likely | 3 mph NW | 71% |
| Friday Night | 48°F | Rain Showers Likely | 1 to 5 mph NW | 57% |
| Saturday | 63°F | Slight Chance Rain Showers | 5 to 12 mph NW | 17% |
| Saturday Night | 40°F | Partly Cloudy | 6 to 10 mph NW | 14% |
| Sunday | 60°F | Mostly Sunny | 6 to 10 mph W | 9% |
| Sunday Night | 38°F | Slight Chance Rain Showers | 6 to 9 mph W | 21% |
| Monday | 59°F | Slight Chance Rain Showers | 9 to 17 mph NW | 23% |
| Monday Night | 37°F | Slight Chance Rain Showers | 6 to 13 mph W | 19% |
| Tuesday | 62°F | Slight Chance Rain Showers then Sunny | 8 to 17 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Denver (40.234, -76.141). Updated through the day.
Growing snapshot for Denver
Last spring frost
Apr 26
First fall frost
Oct 19
Growing season
176 days
Hardiness zone
7a
More local growing data for Denver: nearby ZIP 17517 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Adamstown
Akron
Bainbridge
Bird-in-Hand
Blue Ball
Bowmansville
Brickerville
Brownstown
Cambridge
Churchtown
Clay
Columbia
Conestoga
East Earl
East Petersburg
Elizabethtown
Ephrata
Falmouth
Farmersville
Fivepointville
Gap
Georgetown
Goodville
Gordonville
Hinkletown
Hopeland
Intercourse
Kirkwood
Lampeter
Lancaster
Climate data from the nearest NOAA station, Blue Marsh Lake, Pa (10.9 mi from Denver). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.