Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Johnson City, Tennessee

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Johnson City, TN
Sunday, May 17 at 5:51 AM
63
°
Clear
Feels like
61°
Humidity
61%
Wind
5 mph
Sunrise
6:21 AM
Sunset
8:30 PM
Johnson City, TN
Hour by hour · 24h
40°
1a
39°
2a
39°
3a
38°
4a
36°
5a
36°
6a
36°
7a
42°
8a
49°
9a
55°
10a
59°
11a
63°
12p
68°
1p
70°
2p
72°
3p
74°
4p
75°
5p
73°
6p
72°
7p
68°
8p
61°
9p
57°
10p
55°
11p
52°
12a
L 36°H 75°
Johnson City, TN
7-day forecast
  1. Today
    May 17
    Overcast
    89°59°
  2. Monday
    May 18
    Mostly Clear
    15%
    92°65°
  3. Tuesday
    May 19
    Overcast
    85°60°
  4. Wednesday
    May 20
    Light Drizzle
    72%
    82°63°
  5. Thursday
    May 21
    Showers
    86%
    78°63°
  6. Friday
    May 22
    Drizzle
    70%
    75°61°
  7. Saturday
    May 23
    Light Drizzle
    73%
    77°62°
Johnson City, TN
Anemometer · 24h winds · from true
NESW
From · True
SE
125° · backing 26°
Direction
SE
125°
Sustained
5
mph
Gust
5
mph
Peak 24h
12
avg 4
Beaufort · 2 · LIGHT 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
avg 4 · pk 12 @ 12:00p
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Johnson City, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
956.9
-0.1 mb in 3h · steady · 28.26 inHg
Now
956.9
mb
3h
-0.1
mb
12h
-3.2
mb
24h
+0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 957961
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Johnson City, TN
Air quality
41
AQI
Good
PM 2.5
11.0 μg/m³
PM 10
11.4 μg/m³
NO₂
13.6 μg/m³
Ozone
48.0 μg/m³
UV Index
0.0 Low
Johnson City, TN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:54 AM
Sunrise
6:21 AM
Daylight
14h 09m
Sunset
8:30 PM
Civil dusk
1:00 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Johnson City, TN
The moon
New Moon
0% illuminated
Moonrise
10:31 AM
Moonset
12:55 AM
In sign
♊︎ Gemini
Johnson City, TN
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Johnson City at a glance

  • Today vs. normal: 12°F below the seasonal normal for this latitude
  • Last frost: March 25 (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.

ZIP codes in Johnson City

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.