Weather in Gallatin Gateway, Montana
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Gallatin Gateway, MT
Sunday, May 17 at 4:07 AM
36
°
Overcast
Feels like
28°
Humidity
83%
Wind
9 mph
Sunrise
5:52 AM
Sunset
8:50 PM
Gallatin Gateway, MT
Hour by hour · 24h
51°
10p
50°
11p
47°
12a
45°
1a
44°
2a
43°
3a
42°
4a
43°
5a
44°
6a
43°
7a
49°
8a
52°
9a
54°
10a
55°
11a
58°
12p
61°
1p
63°
2p
64°
3p
64°
4p
63°
5p
62°
6p
60°
7p
56°
8p
50°
9p
Gallatin Gateway, MT
7-day forecast
- TodayMay 16Snow81%54°34°
- SundayMay 17Overcast19%47°31°
- MondayMay 18Overcast22%50°32°
- TuesdayMay 19Overcast—60°33°
- WednesdayMay 20Heavy Snow Shwrs35%49°36°
- ThursdayMay 21Light Drizzle27%61°36°
- FridayMay 22Overcast31%70°42°
Gallatin Gateway, MT
Next 24 hours · Cool now
Gallatin Gateway, MT
Anemometer · 24h winds · from true
From · True
WNW
298° · veering 73°
Direction
WNW
298°
Sustained
9
mph
Gust
15
mph
Peak 24h
19
avg 7
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
Gallatin Gateway, MT
Air quality
43
AQI
Good
- PM 2.5
- 1.3 μg/m³
- PM 10
- 1.5 μg/m³
- NO₂
- 1.8 μg/m³
- Ozone
- 82.0 μg/m³
- UV Index
- 0.0 Low
Gallatin Gateway, MT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:19 AM
Sunrise
5:52 AM
Daylight
14h 58m
Sunset
8:50 PM
Civil dusk
3:25 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Gallatin Gateway, MT
The moon
New Moon
0% illuminated
- Moonrise
- 11:53 AM
- Moonset
- 3:31 AM
- In sign
- ♊︎ Gemini
Gallatin Gateway, MT
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Gallatin Gateway at a glance
- Today vs. normal: 30°F below the seasonal normal for this latitude
- Last frost: May 20 (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).