Weather in Williamstown, Missouri
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Williamstown, MO
Sunday, May 17 at 3:45 AM
68
°
Overcast
Feels like
69°
Humidity
89%
Wind
9 mph
Sunrise
5:49 AM
Sunset
8:17 PM
Williamstown, MO
Hour by hour · 24h
67°
10p
66°
11p
65°
12a
65°
1a
63°
27%
2a
61°
32%
3a
59°
32%
4a
58°
10%
5a
56°
6a
56°
7a
60°
8a
62°
9a
66°
10a
70°
11a
74°
12p
77°
1p
81°
2p
83°
3p
85°
4p
85°
5p
85°
6p
84°
7p
81°
8p
77°
9p
Williamstown, MO
7-day forecast
- TodayMay 16Drizzle60%81°65°
- SundayMay 17Drizzle77%89°64°
- MondayMay 18Rain81%80°67°
- TuesdayMay 19Showers72%72°52°
- WednesdayMay 20Overcast—62°43°
- ThursdayMay 21Overcast10%62°47°
- FridayMay 22Overcast18%67°54°
Williamstown, MO
Next 24 hours · Mild now
Williamstown, MO
Anemometer · 24h winds · from true
From · True
ENE
062° · veering 86°
Direction
ENE
062°
Sustained
9
mph
Gust
17
mph
Peak 24h
31
avg 10
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
Williamstown, MO
Air quality
39
AQI
Good
- PM 2.5
- 4.7 μg/m³
- PM 10
- 5.4 μg/m³
- NO₂
- 6.7 μg/m³
- Ozone
- 60.0 μg/m³
- UV Index
- 0.0 Low
Williamstown, MO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:20 AM
Sunrise
5:49 AM
Daylight
14h 28m
Sunset
8:17 PM
Civil dusk
1:48 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Williamstown, MO
The moon
New Moon
0% illuminated
- Moonrise
- 10:55 AM
- Moonset
- 1:48 AM
- In sign
- ♊︎ Gemini
Williamstown, MO
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Williamstown at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- 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.