Weather in Penryn, Pennsylvania
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Penryn, PA
Sunday, May 17 at 5:09 AM
70
°
Overcast
Feels like
68°
Humidity
66%
Wind
11 mph
Sunrise
5:47 AM
Sunset
8:16 PM
Penryn, PA
Hour by hour · 24h
51°
1a
49°
2a
49°
3a
49°
4a
49°
5a
49°
6a
50°
7a
52°
8a
53°
9a
56°
10a
59°
11a
60°
12p
63°
1p
64°
2p
66°
3p
67°
4p
68°
5p
69°
6p
68°
7p
65°
8p
62°
9p
59°
10p
56°
11p
54°
12a
Penryn, PA
7-day forecast
- TodayMay 17Overcast12%87°61°
- MondayMay 18Showers—94°65°
- TuesdayMay 19Thunderstorm10%87°63°
- WednesdayMay 20Heavy Drizzle80%83°57°
- ThursdayMay 21Overcast18%68°46°
- FridayMay 22Drizzle39%55°47°
- SaturdayMay 23Drizzle39%56°47°
Penryn, PA
Next 24 hours · Cool now
Penryn, PA
Anemometer · 24h winds · from true
From · True
W
260° · backing 32°
Direction
W
260°
Sustained
11
mph
Gust
24
mph
Peak 24h
24
avg 7
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
−24h−18h−12h−6hnow
Penryn, PA
Air quality
52
AQI
Moderate
- PM 2.5
- 9.1 μg/m³
- PM 10
- 9.4 μg/m³
- NO₂
- 8.4 μg/m³
- Ozone
- 63.0 μg/m³
- UV Index
- 0.0 Low
Penryn, PA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:18 AM
Sunrise
5:47 AM
Daylight
14h 29m
Sunset
8:16 PM
Civil dusk
12:48 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Penryn, PA
The moon
New Moon
0% illuminated
- Moonrise
- 9:52 AM
- Moonset
- 12:42 AM
- In sign
- ♊︎ Gemini
Penryn, PA
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Penryn at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 17 (climatological average for this latitude)
- Microseason: 28 of 72, May 16–20
- Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.
Right now in the garden
Warm-season window is open
As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.