Johnson City Weather Year-Round — Best Time to Visit
Johnson City, United States has mild weather year-round. The best time to visit is September (score: 83/100). Annual average high: 18.8°C, total rainfall: 1171mm.
When is the best time to visit Johnson City?
83
September is the best month to visit Johnson City with a travel score of 83/100 (Excellent).
Expect highs of 25.4°C, 10 rain days, and 9.9 hours of daily sunshine.
View September weather details →Travel Score by Month
49
Jan
55
Feb
63
Mar
73
Apr
75
May
77
Jun
75
Jul
79
Aug
83
Sep
75
Oct
64
Nov
54
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Johnson City each month?
18.8°C
Avg High
8.7°C
Avg Low
1171mm
Annual Rain
How much rain does Johnson City get?
Johnson City receives 1171mm of rain annually. The wettest month is typically March with 111mm, while October is the driest.
What is the weather like each month in Johnson City?
January
49
7°C
Low: -2°C
12 rain days
Mixed
February
55
10°C
Low: 0°C
12 rain days
Mixed
March
63
14°C
Low: 3°C
12 rain days
Good
April
73
19°C
Low: 8°C
12 rain days
Good
May
75
23°C
Low: 13°C
14 rain days
Good
June
77
27°C
Low: 17°C
15 rain days
Good
July
75
28°C
Low: 19°C
16 rain days
Good
August
79
28°C
Low: 18°C
13 rain days
Good
September
Best time to visit83
25°C
Low: 15°C
10 rain days
Excellent
October
75
20°C
Low: 9°C
9 rain days
Good
November
64
14°C
Low: 4°C
9 rain days
Good
December
54
9°C
Low: 0°C
11 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31