Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Declo, Idaho

High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →

Declo, ID
Sunday, May 17 at 2:56 AM
50
°
Clear
Feels like
41°
Humidity
30%
Wind
8 mph
Sunrise
6:11 AM
Sunset
8:50 PM
Declo, ID
Hour by hour · 24h
65°
8p
60°
9p
57°
10p
53°
11p
51°
12a
51°
1a
48°
2a
47°
3a
44°
4a
42°
5a
42°
6a
45°
7a
50°
8a
53°
9a
56°
10a
58°
11a
60°
12p
62°
1p
64°
2p
65°
3p
66°
4p
66°
5p
66°
6p
64°
7p
L 42°H 66°
Declo, ID
7-day forecast
  1. Today
    May 16
    Overcast
    59°44°
  2. Sunday
    May 17
    Overcast
    54°37°
  3. Monday
    May 18
    Overcast
    59°34°
  4. Tuesday
    May 19
    Overcast
    66°44°
  5. Wednesday
    May 20
    Overcast
    66°50°
  6. Thursday
    May 21
    Clear
    72°44°
  7. Friday
    May 22
    Partly Cloudy
    78°51°
Declo, ID
Anemometer · 24h winds · from true
NESW
From · True
W
280° · veering 62°
Direction
W
280°
Sustained
8
mph
Gust
26
mph
Peak 24h
29
avg 13
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
avg 13 · pk 29 @ 6:00p
−24h−18h−12h−6hnow
Light breeze veering 62° from the w.
Declo, ID
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
869.4
+0.2 mb in 3h · falling · 25.67 inHg
Now
869.4
mb
3h
+0.2
mb
12h
-1.6
mb
24h
+3.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 866871
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Declo, ID
Air quality
46
AQI
Good
PM 2.5
1.4 μg/m³
PM 10
2.3 μg/m³
NO₂
0.6 μg/m³
Ozone
102.0 μg/m³
UV Index
0.1 Low
Declo, ID
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:40 AM
Sunrise
6:11 AM
Daylight
14h 39m
Sunset
8:50 PM
Civil dusk
3:23 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Declo, ID
The moon
New Moon
0% illuminated
Moonrise
12:17 PM
Moonset
3:28 AM
In sign
♊︎ Gemini
Declo, ID
Microseason · 28 of 72
May 16–20

High country wildflowers peak

bird
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Declo at a glance

  • Today vs. normal: 19°F below the seasonal normal for this latitude
  • Last frost: May 1 (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).

ZIP codes in Declo

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.