Weather in Big Horn, Wyoming
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Big Horn, WY
Sunday, May 17 at 4:06 AM
59
°
Overcast
Feels like
50°
Humidity
44%
Wind
16 mph
Sunrise
5:38 AM
Sunset
8:30 PM
Big Horn, WY
Hour by hour · 24h
57°
10p
54°
11p
51°
12a
49°
1a
48°
2a
48°
3a
46°
4a
43°
5a
40°
6a
44°
7a
53°
8a
58°
9a
60°
10a
62°
11a
63°
12p
64°
1p
65°
2p
67°
3p
67°
4p
67°
5p
66°
6p
64°
7p
60°
8p
55°
9p
Big Horn, WY
7-day forecast
- TodayMay 16Overcast—73°37°
- SundayMay 17Overcast22%55°41°
- MondayMay 18Snow91%44°33°
- TuesdayMay 19Overcast20%61°32°
- WednesdayMay 20Showers40%63°41°
- ThursdayMay 21Light Snow39%59°42°
- FridayMay 22Light Drizzle33%69°43°
Big Horn, WY
Next 24 hours · Cool now
Big Horn, WY
Anemometer · 24h winds · from true
From · True
NW
313° · veering 97°
Direction
NW
313°
Sustained
16
mph
Gust
37
mph
Peak 24h
37
avg 8
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
Big Horn, WY
Air quality
44
AQI
Good
- PM 2.5
- 4.3 μg/m³
- PM 10
- 6.4 μg/m³
- NO₂
- 2.9 μg/m³
- Ozone
- 73.0 μg/m³
- UV Index
- 0.0 Low
Big Horn, WY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:06 AM
Sunrise
5:38 AM
Daylight
14h 52m
Sunset
8:30 PM
Civil dusk
3:05 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Big Horn, WY
The moon
New Moon
0% illuminated
- Moonrise
- 11:40 AM
- Moonset
- 3:10 AM
- In sign
- ♊︎ Gemini
Big Horn, WY
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Big Horn at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: May 14 (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).