Weather in Calhan, Colorado
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Calhan, CO
Sunday, May 17 at 2:11 AM
63
°
Clear
Feels like
56°
Humidity
40%
Wind
10 mph
Sunrise
5:43 AM
Sunset
8:04 PM
Calhan, CO
Hour by hour · 24h
70°
8p
65°
9p
62°
10p
62°
11p
60°
12a
60°
1a
56°
2a
53°
3a
53°
4a
48°
5a
52°
6a
54°
7a
63°
8a
70°
9a
71°
10a
73°
11a
74°
12p
74°
1p
78°
2p
73°
3p
69°
4p
71°
10%
5p
68°
10%
6p
69°
7p
Calhan, CO
7-day forecast
- TodayMay 16Overcast—76°53°
- SundayMay 17Overcast17%70°45°
- MondayMay 18Rain85%55°30°
- TuesdayMay 19Overcast44%56°28°
- WednesdayMay 20Light Showers64%63°40°
- ThursdayMay 21Drizzle64%60°43°
- FridayMay 22Drizzle38%65°41°
Calhan, CO
Next 24 hours · Mild now
Calhan, CO
Anemometer · 24h winds · from true
From · True
ENE
078° · backing 59°
Direction
ENE
078°
Sustained
10
mph
Gust
15
mph
Peak 24h
30
avg 8
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
Calhan, CO
Air quality
85
AQI
Moderate
- PM 2.5
- 1.4 μg/m³
- PM 10
- 2.1 μg/m³
- NO₂
- 2.8 μg/m³
- Ozone
- 105.0 μg/m³
- UV Index
- 0.0 Low
Calhan, CO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:14 AM
Sunrise
5:43 AM
Daylight
14h 21m
Sunset
8:04 PM
Civil dusk
2:35 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Calhan, CO
The moon
New Moon
0% illuminated
- Moonrise
- 11:52 AM
- Moonset
- 2:36 AM
- In sign
- ♉︎ Taurus
Calhan, CO
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Calhan at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: April 10 (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
Warm-season window is open
As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.