Weather in Heyburn, Idaho
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Heyburn, ID
Sunday, May 17 at 4:55 AM
47
°
Partly Cloudy
Feels like
37°
Humidity
32%
Wind
10 mph
Sunrise
6:11 AM
Sunset
8:51 PM
Heyburn, ID
Hour by hour · 24h
55°
10p
52°
11p
50°
12a
48°
1a
46°
2a
44°
3a
42°
4a
42°
5a
44°
6a
47°
7a
50°
8a
53°
9a
56°
10a
59°
11a
61°
12p
63°
1p
65°
2p
66°
3p
67°
4p
67°
5p
67°
6p
65°
7p
62°
8p
58°
9p
Heyburn, ID
7-day forecast
- TodayMay 16Overcast—60°44°
- SundayMay 17Overcast—55°38°
- MondayMay 18Overcast—60°34°
- TuesdayMay 19Overcast—67°41°
- WednesdayMay 20Overcast—67°48°
- ThursdayMay 21Clear—72°41°
- FridayMay 22Overcast—79°47°
Heyburn, ID
Next 24 hours · Cool now
Heyburn, ID
Anemometer · 24h winds · from true
From · True
WNW
288° · veering 65°
Direction
WNW
288°
Sustained
10
mph
Gust
16
mph
Peak 24h
32
avg 14
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
Heyburn, ID
Air quality
47
AQI
Good
- PM 2.5
- 1.1 μg/m³
- PM 10
- 1.7 μg/m³
- NO₂
- 0.8 μg/m³
- Ozone
- 100.0 μg/m³
- UV Index
- 0.0 Low
Heyburn, 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 40m
Sunset
8:51 PM
Civil dusk
3:24 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Heyburn, ID
The moon
New Moon
0% illuminated
- Moonrise
- 12:17 PM
- Moonset
- 3:29 AM
- In sign
- ♊︎ Gemini
Heyburn, ID
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Heyburn at a glance
- Today vs. normal: 22°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).