Weather in Cornwall, Connecticut
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Cornwall, CT
Sunday, May 17 at 4:58 AM
65
°
Partly Cloudy
Feels like
63°
Humidity
58%
Wind
5 mph
Sunrise
5:31 AM
Sunset
8:08 PM
Cornwall, CT
Hour by hour · 24h
49°
12a
49°
1a
49°
2a
49°
3a
49°
4a
47°
5a
48°
6a
48°
7a
50°
8a
51°
9a
53°
10a
53°
11a
55°
12p
57°
1p
60°
2p
60°
3p
60°
4p
60°
5p
60°
6p
57°
7p
56°
8p
53°
9p
52°
10p
52°
11p
Cornwall, CT
7-day forecast
- TodayMay 17Overcast10%85°59°
- MondayMay 18Light Drizzle—82°60°
- TuesdayMay 19Light Drizzle14%89°59°
- WednesdayMay 20Showers82%86°51°
- ThursdayMay 21Overcast13%64°44°
- FridayMay 22Overcast12%62°44°
- SaturdayMay 23Drizzle20%49°45°
Cornwall, CT
Next 24 hours · Cold now
Cornwall, CT
Anemometer · 24h winds · from true
From · True
SSW
193° · veering 53°
Direction
SSW
193°
Sustained
5
mph
Gust
8
mph
Peak 24h
23
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
Cornwall, CT
Air quality
67
AQI
Moderate
- PM 2.5
- 10.1 μg/m³
- PM 10
- 11.9 μg/m³
- NO₂
- 9.8 μg/m³
- Ozone
- 96.0 μg/m³
- UV Index
- 0.0 Low
Cornwall, CT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:00 AM
Sunrise
5:31 AM
Daylight
14h 37m
Sunset
8:08 PM
Civil dusk
12:41 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Cornwall, CT
The moon
New Moon
0% illuminated
- Moonrise
- 9:33 AM
- Moonset
- 12:36 AM
- In sign
- ♊︎ Gemini
Cornwall, CT
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Cornwall at a glance
- Today vs. normal: 5°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.