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Zhenzhou, Jiangsu Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Zhenzhou, Jiangsu?
Zhenzhou, Jiangsu gets 1194 mm of precipitation a year over about 111 rainy days. July is the warmest month (average high 32°C) and January the coldest (average low -1°C).
Humid subtropical climate
Zhenzhou, Jiangsu has hot summers and chilly winters. Daytime highs range from about 7°C in January to 32°C in July. July is usually the wettest month. The most comfortable time to visit is typically April to May and October, when daytime highs sit near 24°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 1° | 9° |
| Spring | Mar–May | 11° | 21° |
| Summer | Jun–Aug | 23° | 31° |
| Autumn | Sep–Nov | 14° | 22° |
How much rain does Zhenzhou get?
Zhenzhou gets 1194 mm of precipitation in an average year, spread over about 111 days with measurable rain. That is more rainy days than 60% of China.
July is the wettest month, with 233 mm. December is the driest, with 37 mm. August has the most rainy days, about 12.
The longest dry spell in the last five years lasted 44 days, to January 23, 2025.
Zhenzhou weather by month
Zhenzhou weather in January
In January, Zhenzhou averages a high of 7°C and a low of -1°C. It gets 52 mm of precipitation over about 9 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The January record high is 21°C (1972) and the record low is -13°C (1977).
Zhenzhou weather in February
In February, Zhenzhou averages a high of 10°C and a low of 2°C. It gets 54 mm of precipitation over about 9 rainy days. Estimated sunshine is 38% of daylight hours, derived from ERA5 cloud cover. The February record high is 28°C (2009) and the record low is -11°C (1990).
Zhenzhou weather in March
In March, Zhenzhou averages a high of 15°C and a low of 6°C. It gets 83 mm of precipitation over about 11 rainy days. Estimated sunshine is 38% of daylight hours, derived from ERA5 cloud cover. The March record high is 31°C (2013) and the record low is -5°C (1988).
Zhenzhou weather in April
In April, Zhenzhou averages a high of 21°C and a low of 12°C. It gets 85 mm of precipitation over about 9 rainy days. Estimated sunshine is 34% of daylight hours, derived from ERA5 cloud cover. The April record high is 34°C (2011) and the record low is 0°C (1995). April is one of the most comfortable months to visit.
Zhenzhou weather in May
In May, Zhenzhou averages a high of 27°C and a low of 17°C. It gets 90 mm of precipitation over about 10 rainy days. Estimated sunshine is 34% of daylight hours, derived from ERA5 cloud cover. The May record high is 38°C (2011) and the record low is 7°C (1983). May is one of the most comfortable months to visit.
Zhenzhou weather in June
In June, Zhenzhou averages a high of 29°C and a low of 21°C. It gets 200 mm of precipitation over about 11 rainy days. Estimated sunshine is 27% of daylight hours, derived from ERA5 cloud cover. The June record high is 38°C (2011) and the record low is 13°C (1981).
Zhenzhou weather in July
In July, Zhenzhou averages a high of 32°C and a low of 25°C. It gets 233 mm of precipitation over about 11 rainy days. Estimated sunshine is 22% of daylight hours, derived from ERA5 cloud cover. The July record high is 39°C (1978) and the record low is 17°C (1976).
Zhenzhou weather in August
In August, Zhenzhou averages a high of 32°C and a low of 24°C. It gets 170 mm of precipitation over about 12 rainy days. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The August record high is 40°C (2003) and the record low is 17°C (2009).
Zhenzhou weather in September
In September, Zhenzhou averages a high of 28°C and a low of 20°C. It gets 80 mm of precipitation over about 8 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The September record high is 38°C (2024) and the record low is 8°C (1972).
Zhenzhou weather in October
In October, Zhenzhou averages a high of 23°C and a low of 14°C. It gets 57 mm of precipitation over about 7 rainy days. Estimated sunshine is 46% of daylight hours, derived from ERA5 cloud cover. The October record high is 34°C (2021) and the record low is 1°C (1978). October is one of the most comfortable months to visit.
Zhenzhou weather in November
In November, Zhenzhou averages a high of 17°C and a low of 7°C. It gets 54 mm of precipitation over about 8 rainy days. Estimated sunshine is 54% of daylight hours, derived from ERA5 cloud cover. The November record high is 29°C (2020) and the record low is -6°C (1979).
Zhenzhou weather in December
In December, Zhenzhou averages a high of 10°C and a low of 2°C. It gets 37 mm of precipitation over about 7 rainy days. Estimated sunshine is 57% of daylight hours, derived from ERA5 cloud cover. The December record high is 22°C (2008) and the record low is -13°C (1991).
Sunshine, humidity and wind in Zhenzhou
December is the sunniest month in Zhenzhou, with estimated sunshine of 57% of daylight hours from ERA5 cloud cover. July is the cloudiest, at 22%. The annual cloud-cover estimate is 40% of daylight hours; it is not a measurement of sunshine duration. Zhenzhou is cloudier than 65% of China.
Humidity peaks in July at 82% and is lowest in December at 65%.
Zhenzhou has about 40 days a year above 32°C. Zhenzhou is hotter than 62% of China.
First and last freeze in Zhenzhou
The first fall freeze in Zhenzhou typically comes around November 28, and the last spring freeze around March 7. That leaves a frost-free growing season of about 266 days.
Zhenzhou weather records
These records cover NANJING during 1970–2025. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Zhenzhou station is 40°C, on August 6, 2024. The coldest is -13°C, on January 31, 1977.
The wettest day in the available station history brought 235 mm of precipitation, on June 10, 2017.
44 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.4°C per decade since 1970.
The best time to visit Zhenzhou
The most comfortable time to visit is typically April to May and October, when daytime highs sit near 24°C.
Winter (December–February) is chilly, with average highs around 9°C and lows near 1°C.
Spring (March–May) is warm, with average highs around 21°C and lows near 11°C.
Summer (June–August) is hot, with average highs around 31°C and lows near 24°C. It can feel humid.
Autumn (September–November) is warm, with average highs around 22°C and lows near 14°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | -1° | 7° | 52 mm | 9 | 71% | 44% | 21° | -13° |
| February | 2° | 10° | 54 mm | 9 | 71% | 38% | 28° | -11° |
| March | 6° | 15° | 83 mm | 11 | 67% | 38% | 31° | -5° |
| April | 12° | 21° | 85 mm | 9 | 67% | 34% | 34° | 0° |
| May | 17° | 27° | 90 mm | 10 | 70% | 34% | 38° | 7° |
| June | 21° | 29° | 200 mm | 11 | 76% | 27% | 38° | 13° |
| July | 25° | 32° | 233 mm | 11 | 82% | 22% | 39° | 17° |
| August | 24° | 32° | 170 mm | 12 | 78% | 39% | 40° | 17° |
| September | 20° | 28° | 80 mm | 8 | 79% | 42% | 38° | 8° |
| October | 14° | 23° | 57 mm | 7 | 74% | 46% | 34° | 1° |
| November | 7° | 17° | 54 mm | 8 | 71% | 54% | 29° | -6° |
| December | 2° | 10° | 37 mm | 7 | 65% | 57% | 22° | -13° |
Station: NANJING, 46 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2025; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Zhenzhou climate questions
How much rain does Zhenzhou get?
Zhenzhou gets 1194 mm of precipitation in an average year, over about 111 rainy days.
What is the wettest month in Zhenzhou?
July is the wettest month in Zhenzhou, with 233 mm. December is the driest, with 37 mm.
How many rainy days does Zhenzhou have a year?
Zhenzhou has about 111 days with measurable rain in an average year. August has the most, about 12.
What is the hottest month in Zhenzhou?
July is the warmest month in Zhenzhou, with an average high of 32°C.
What is the coldest month in Zhenzhou?
January is the coldest month in Zhenzhou, with an average low of -1°C.
What is the record high temperature in Zhenzhou?
Within the available 1970–2025 station history, the record high at the Zhenzhou station is 40°C, set on August 6, 2024. The record low is -13°C, on January 31, 1977.
What is the sunniest month in Zhenzhou?
December is the sunniest month in Zhenzhou, with estimated sunshine of 57% of daylight hours from ERA5 cloud cover. July is the cloudiest.
When is the first frost in Zhenzhou?
The first fall freeze in Zhenzhou typically comes around November 28. The last spring freeze is around March 7.
What is the best time to visit Zhenzhou?
The most comfortable time to visit is typically April to May and October, when daytime highs sit near 24°C.