Weather in Hayden, Colorado
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Hayden, CO
Sunday, May 17 at 1:03 AM
63
°
Mostly Clear
Feels like
51°
Humidity
35%
Wind
20 mph
Sunrise
5:51 AM
Sunset
8:19 PM
Hayden, CO
Hour by hour · 24h
70°
7p
65°
8p
59°
9p
54°
10p
49°
11p
46°
12a
45°
1a
42°
2a
39°
3a
37°
4a
36°
5a
34°
6a
37°
7a
45°
8a
52°
9a
58°
10a
63°
11a
67°
12p
69°
1p
71°
2p
72°
3p
74°
4p
74°
5p
73°
6p
Hayden, CO
7-day forecast
- TodayMay 16Overcast28%72°47°
- SundayMay 17Light Rain65%59°41°
- MondayMay 18Light Snow Shwrs99%48°31°
- TuesdayMay 19Light Drizzle22%53°28°
- WednesdayMay 20Overcast—61°32°
- ThursdayMay 21Drizzle14%56°39°
- FridayMay 22Overcast—64°34°
Hayden, CO
Next 24 hours · Mild now
Hayden, CO
Anemometer · 24h winds · from true
From · True
WNW
293° · backing 11°
Direction
WNW
293°
Sustained
20
mph
Gust
26
mph
Peak 24h
32
avg 8
Beaufort · 5 · FRESH 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
Hayden, CO
Air quality
87
AQI
Moderate
- PM 2.5
- 2.5 μg/m³
- PM 10
- 4.6 μg/m³
- NO₂
- 0.7 μg/m³
- Ozone
- 118.0 μg/m³
- UV Index
- 0.3 Low
Hayden, CO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:21 AM
Sunrise
5:51 AM
Daylight
14h 28m
Sunset
8:19 PM
Civil dusk
2:51 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Hayden, CO
The moon
New Moon
0% illuminated
- Moonrise
- 11:58 AM
- Moonset
- 2:54 AM
- In sign
- ♉︎ Taurus
Hayden, CO
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Hayden at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: April 19 (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.