Weather in St. Charles, Idaho
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
St. Charles, ID
Sunday, May 17 at 12:22 AM
56
°
Overcast
Feels like
47°
Humidity
33%
Wind
10 mph
Sunrise
6:03 AM
Sunset
8:40 PM
St. Charles, ID
Hour by hour · 24h
62°
6p
60°
7p
56°
8p
52°
9p
49°
10p
48°
11p
47°
12a
45°
1a
44°
2a
44°
3a
37°
4a
32°
5a
34°
6a
33°
7a
40°
8a
46°
9a
51°
10a
56°
11a
62°
12p
63°
1p
64°
2p
64°
3p
65°
4p
65°
5p
St. Charles, ID
7-day forecast
- TodayMay 16Overcast—60°34°
- SundayMay 17Drizzle17%48°33°
- MondayMay 18Light Snow Shwrs88%40°27°
- TuesdayMay 19Light Drizzle37%52°25°
- WednesdayMay 20Light Drizzle—58°37°
- ThursdayMay 21Overcast—61°39°
- FridayMay 22Overcast—65°43°
St. Charles, ID
Next 24 hours · Cool now
St. Charles, ID
Anemometer · 24h winds · from true
From · True
WNW
290° · backing 17°
Direction
WNW
290°
Sustained
10
mph
Gust
16
mph
Peak 24h
28
avg 8
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
St. Charles, ID
Air quality
49
AQI
Good
- PM 2.5
- 3.2 μg/m³
- PM 10
- 6.6 μg/m³
- NO₂
- 0.5 μg/m³
- Ozone
- 108.0 μg/m³
- UV Index
- 1.1 Low
St. Charles, ID
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:33 AM
Sunrise
6:03 AM
Daylight
14h 37m
Sunset
8:40 PM
Civil dusk
3:13 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
St. Charles, ID
The moon
New Moon
0% illuminated
- Moonrise
- 12:09 PM
- Moonset
- 3:17 AM
- In sign
- ♉︎ Taurus
St. Charles, ID
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
St. Charles at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: April 29 (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
Cool-season window is open
As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).