Burnham, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Burnham, a borough in Mifflin County, Pennsylvania.
Overnight
45°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 45. East wind around 1 mph.
7-day forecast for Burnham
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Patchy Fog | 1 mph E | 0% |
| Wednesday | 76°F | Patchy Fog then Mostly Sunny | 0 to 7 mph E | 1% |
| Wednesday Night | 58°F | Light Rain | 3 mph E | 95% |
| Thursday | 75°F | Light Rain | 1 to 6 mph S | 77% |
| Thursday Night | 49°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph NW | 18% |
| Friday | 69°F | Partly Sunny | 1 mph NW | 13% |
| Friday Night | 43°F | Partly Cloudy | 1 mph NW | 8% |
| Saturday | 60°F | Slight Chance Light Rain | 1 to 9 mph W | 21% |
| Saturday Night | 36°F | Slight Chance Light Rain | 7 mph W | 15% |
| Sunday | 59°F | Mostly Sunny | 5 to 8 mph W | 5% |
| Sunday Night | 33°F | Partly Cloudy | 6 mph W | 6% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Monday Night | 32°F | Mostly Clear | 1 to 5 mph W | 3% |
| Tuesday | 63°F | Mostly Sunny | 2 to 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Burnham (40.634, -77.563). Updated through the day.
Growing snapshot for Burnham
Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
185 days
Hardiness zone
7a
More local growing data for Burnham: nearby ZIP 17009 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Atkinson Mills
Barrville
Belleville
Church Hill
Granville
Highland Park
Juniata Terrace
Lewistown
Longfellow
Lumber City
Maitland
Mattawana
McClure
McVeytown
Milroy
Newton Hamilton
Potlicker Flats
Reedsville
Siglerville
Strodes Mills
Wagner
Yeagertown
Climate data from the nearest NOAA station, Lewistown, Pa (3.4 mi from Burnham). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.