Weather in Collegeville, Pennsylvania
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Collegeville, PA
Sunday, May 17 at 1:49 AM
69
°
Mostly Clear
Feels like
67°
Humidity
55%
Wind
5 mph
Sunrise
5:44 AM
Sunset
8:11 PM
Collegeville, PA
Hour by hour · 24h
53°
9p
52°
10p
51°
11p
50°
12a
51°
1a
52°
2a
50°
3a
52°
4a
50°
5a
51°
6a
51°
7a
52°
8a
54°
9a
56°
10a
60°
11a
61°
12p
63°
1p
63°
2p
63°
3p
63°
4p
65°
5p
65°
6p
64°
7p
62°
8p
Collegeville, PA
7-day forecast
- TodayMay 16Overcast—80°46°
- SundayMay 17Overcast—88°60°
- MondayMay 18Thunderstorm—89°66°
- TuesdayMay 19Thunderstorm—89°66°
- WednesdayMay 20Showers74%85°58°
- ThursdayMay 21Overcast32%71°47°
- FridayMay 22Drizzle31%61°48°
Collegeville, PA
Next 24 hours · Cool now
Collegeville, PA
Anemometer · 24h winds · from true
From · True
SSW
202° · backing 41°
Direction
SSW
202°
Sustained
5
mph
Gust
14
mph
Peak 24h
21
avg 7
Beaufort · 2 · LIGHT 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
Collegeville, PA
Air quality
98
AQI
Moderate
- PM 2.5
- 9.3 μg/m³
- PM 10
- 9.5 μg/m³
- NO₂
- 6.7 μg/m³
- Ozone
- 126.0 μg/m³
- UV Index
- 0.0 Low
Collegeville, PA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:15 AM
Sunrise
5:44 AM
Daylight
14h 27m
Sunset
8:11 PM
Civil dusk
12:43 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Collegeville, PA
The moon
New Moon
0% illuminated
- Moonrise
- 9:49 AM
- Moonset
- 12:38 AM
- In sign
- ♉︎ Taurus
Collegeville, PA
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Collegeville at a glance
- Today vs. normal: 69°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.