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

Weather in Letha, Idaho

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

Letha, ID
Sunday, May 17 at 3:52 AM
50
°
Clear
Feels like
41°
Humidity
33%
Wind
10 mph
Sunrise
6:19 AM
Sunset
9:06 PM
Letha, ID
Hour by hour · 24h
67°
9p
63°
10p
59°
11p
57°
12a
54°
1a
52°
2a
51°
3a
49°
4a
48°
5a
47°
6a
46°
7a
51°
8a
55°
9a
58°
10a
60°
11a
62°
12p
63°
1p
65°
2p
67°
3p
68°
4p
70°
5p
69°
6p
69°
7p
67°
8p
L 46°H 70°
Letha, ID
7-day forecast
  1. Today
    May 16
    Overcast
    62°48°
  2. Sunday
    May 17
    Overcast
    61°41°
  3. Monday
    May 18
    Overcast
    67°39°
  4. Tuesday
    May 19
    Overcast
    72°43°
  5. Wednesday
    May 20
    Overcast
    72°46°
  6. Thursday
    May 21
    Mostly Clear
    75°45°
  7. Friday
    May 22
    Overcast
    82°51°
Letha, ID
Anemometer · 24h winds · from true
NESW
From · True
N
009° · veering 55°
Direction
N
009°
Sustained
10
mph
Gust
20
mph
Peak 24h
27
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 27 @ 3:00p
−24h−18h−12h−6hnow
Light breeze veering 55° from the n.
Letha, ID
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
936.7
+0.4 mb in 3h · falling · 27.66 inHg
Now
936.7
mb
3h
+0.4
mb
12h
-1.2
mb
24h
+2.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 934939
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Letha, ID
Air quality
46
AQI
Good
PM 2.5
1.9 μg/m³
PM 10
2.6 μg/m³
NO₂
0.7 μg/m³
Ozone
96.0 μg/m³
UV Index
0.0 Low
Letha, ID
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:47 AM
Sunrise
6:19 AM
Daylight
14h 47m
Sunset
9:06 PM
Civil dusk
3:41 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Letha, ID
The moon
New Moon
0% illuminated
Moonrise
12:23 PM
Moonset
3:47 AM
In sign
♊︎ Gemini
Letha, 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 →

Letha at a glance

  • Today vs. normal: 18°F below the seasonal normal for this latitude
  • Last frost: May 9 (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 Letha

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.