Weather in Harlem, Montana
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Harlem, MT
Sunday, May 17 at 5:13 AM
45
°
Overcast
Feels like
42°
Humidity
87%
Wind
1 mph
Sunrise
5:32 AM
Sunset
8:50 PM
Harlem, MT
Hour by hour · 24h
56°
11p
56°
12a
53°
1a
52°
2a
51°
3a
51°
4a
50°
5a
51°
6a
53°
7a
54°
8a
55°
9a
59°
10a
60°
11a
61°
12p
63°
1p
65°
2p
65°
3p
65°
4p
65°
5p
62°
6p
61°
7p
60°
8p
55°
9p
50°
10p
Harlem, MT
7-day forecast
- TodayMay 16Overcast40%56°37°
- SundayMay 17Light Rain52%46°37°
- MondayMay 18Overcast—54°36°
- TuesdayMay 19Overcast—65°37°
- WednesdayMay 20Drizzle29%67°49°
- ThursdayMay 21Overcast10%68°46°
- FridayMay 22Overcast27%74°51°
Harlem, MT
Next 24 hours · Cool now
Harlem, MT
Anemometer · 24h winds · from true
From · True
NNE
027° · veering 60°
Direction
NNE
027°
Sustained
1
mph
Gust
5
mph
Peak 24h
21
avg 7
Beaufort · 1 · LIGHT AIR
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
Harlem, MT
Air quality
37
AQI
Good
- PM 2.5
- 2.5 μg/m³
- PM 10
- 3.1 μg/m³
- NO₂
- 2.7 μg/m³
- Ozone
- 60.0 μg/m³
- UV Index
- 0.0 Low
Harlem, MT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:56 AM
Sunrise
5:32 AM
Daylight
15h 18m
Sunset
8:50 PM
Civil dusk
3:29 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Harlem, MT
The moon
New Moon
0% illuminated
- Moonrise
- 11:28 AM
- Moonset
- 3:36 AM
- In sign
- ♊︎ Gemini
Harlem, MT
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Harlem at a glance
- Today vs. normal: 18°F below the seasonal normal for this latitude
- Last frost: June 6 (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).