Weather in Caldwell, Idaho
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Caldwell, ID
Sunday, May 17 at 1:36 AM
57
°
Mostly Clear
Feels like
44°
Humidity
23%
Wind
18 mph
Sunrise
6:19 AM
Sunset
9:06 PM
Caldwell, ID
Hour by hour · 24h
72°
7p
71°
8p
67°
9p
63°
10p
60°
11p
57°
12a
55°
1a
53°
2a
51°
3a
51°
4a
49°
5a
48°
6a
48°
7a
51°
8a
55°
9a
58°
10a
60°
11a
62°
12p
64°
1p
67°
2p
68°
3p
70°
4p
71°
5p
71°
6p
Caldwell, ID
7-day forecast
- TodayMay 16Overcast—62°48°
- SundayMay 17Overcast—59°42°
- MondayMay 18Overcast—68°40°
- TuesdayMay 19Overcast—72°44°
- WednesdayMay 20Overcast—71°47°
- ThursdayMay 21Partly Cloudy—75°46°
- FridayMay 22Overcast—82°51°
Caldwell, ID
Next 24 hours · Mild now
Caldwell, ID
Anemometer · 24h winds · from true
From · True
N
359° · veering 44°
Direction
N
359°
Sustained
18
mph
Gust
28
mph
Peak 24h
30
avg 12
Beaufort · 4 · MOD 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
Caldwell, ID
Air quality
46
AQI
Good
- PM 2.5
- 1.8 μg/m³
- PM 10
- 2.5 μg/m³
- NO₂
- 0.5 μg/m³
- Ozone
- 103.0 μg/m³
- UV Index
- 0.6 Low
Caldwell, ID
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:48 AM
Sunrise
6:19 AM
Daylight
14h 47m
Sunset
9:06 PM
Civil dusk
3:40 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Caldwell, ID
The moon
New Moon
0% illuminated
- Moonrise
- 12:25 PM
- Moonset
- 3:46 AM
- In sign
- ♉︎ Taurus
Caldwell, ID
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Caldwell at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: May 8 (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).