Weather in Harford, Pennsylvania
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Harford, PA
Sunday, May 17 at 3:48 AM
61
°
Clear
Feels like
60°
Humidity
80%
Wind
4 mph
Sunrise
5:41 AM
Sunset
8:16 PM
Harford, PA
Hour by hour · 24h
44°
11p
44°
12a
44°
1a
44°
2a
43°
3a
43°
4a
43°
5a
43°
6a
44°
7a
45°
8a
46°
9a
47°
11%
10a
48°
14%
11a
52°
12p
55°
1p
57°
2p
58°
3p
59°
4p
60°
5p
60°
6p
58°
7p
56°
8p
53°
9p
50°
10p
Harford, PA
7-day forecast
- TodayMay 16Light Drizzle30%72°39°
- SundayMay 17Overcast—83°54°
- MondayMay 18Drizzle—87°60°
- TuesdayMay 19Light Drizzle11%86°59°
- WednesdayMay 20Light Showers66%77°49°
- ThursdayMay 21Overcast—61°37°
- FridayMay 22Light Drizzle15%57°43°
Harford, PA
Next 24 hours · Cold now
Harford, PA
Anemometer · 24h winds · from true
From · True
SSW
210° · veering 147°
Direction
SSW
210°
Sustained
4
mph
Gust
10
mph
Peak 24h
27
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
Harford, PA
Air quality
67
AQI
Moderate
- PM 2.5
- 8.5 μg/m³
- PM 10
- 9.1 μg/m³
- NO₂
- 2.9 μg/m³
- Ozone
- 98.0 μg/m³
- UV Index
- 0.0 Low
Harford, PA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:11 AM
Sunrise
5:41 AM
Daylight
14h 35m
Sunset
8:16 PM
Civil dusk
12:49 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Harford, PA
The moon
New Moon
0% illuminated
- Moonrise
- 9:43 AM
- Moonset
- 12:46 AM
- In sign
- ♊︎ Gemini
Harford, PA
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Harford at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: April 27 (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.