Zhengzhou climate: monthly averages: annual mean temperature 15.4 C; warmest month Jul (29.0 C); coldest month Jan (0.1 C).
Annual mean temperature: 15.4 C
Warmest month: Jul (29.0 C)
Coldest month: Jan (0.1 C)
Wettest month: Jul (4.43 mm/day)
All-time record high: 44.2 C
All-time record low: -14.3 C
Zhengzhou’s climate features a **yearly average temperature of 15.4°C**, with July as the warmest month (29.0°C) and January the coldest (0.1°C). Annual rainfall totals **642 mm**, concentrated in summer, peaking in July at **4.43 mm/day**. Extreme temperatures range from **-14.3°C** to **44.2°C**, reflecting its continental climate. |July receives the most rain, averaging **4.43 mm/day**—far above the annual average of 1.76 mm/day. |January’s mean of **0.1°C** drops to record lows of **-14.3°C**, with frosts common.
Annual mean temperature 15.4 C
Warmest month Jul (29.0 C)
Coldest month Jan (0.1 C)
Wettest month Jul (4.43 mm/day)
All-time record high 44.2 C
All-time record low -14.3 C
Annual precipitation 642 mm / year
Coordinates 34.75778, 113.64861
Population 6,650,532
Average monthly temperature and rainfall in Zhengzhou
Month
Mean temp (C)
Rain (mm/day)
Record high (C)
Record low (C)
Jan
0.1
0.34
18.5
-14.3
Feb
3.4
0.52
22.4
-9.6
Mar
9.8
0.50
33.5
-6.4
Apr
16.6
1.25
40.7
-0.8
May
22.9
1.87
42.1
7.4
Jun
27.6
2.45
43.2
12.7
Jul
29.0
4.43
44.2
18.5
Aug
27.1
4.31
41.4
12.1
Sep
22.2
2.99
40.2
8.7
Oct
15.9
1.25
35.0
0.2
Nov
8.0
0.86
28.0
-12.8
Dec
1.5
0.27
20.4
-12.2
What the Zhengzhou climate table shows
Values are multi-decadal climatological averages for the 34.75778, 113.64861 grid cell, not a single year. Rain is the daily mean, so a value of 2.00 mm/day is about 60 mm across a 30-day month. Averages smooth over extremes, so use them for planning rather than for what to pack for next Tuesday.