Codogno climate — normals and trends
Codogno (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.5 °C and it receives 1,012 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (24.3 °C on average) and the coldest is January (2.4 °C). Rainfall peaks in May.
Codogno averages 45 frost days, 34 hot days (≥ 30 °C) and 114 rainy days per year.
Codogno has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The number of frost days there went from about 67 to 23 per year over the period.
The hottest day of the period reached 39.4 °C (on 10 August 2003) and the coldest -18.9 °C (on 15 February 1956).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
CodognoLombardy
- coords
- 45.16°, 9.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.5°C
Average daily high
18.0°C
Average daily low
9.6°C
Annual rainfall
1,012mm
Sunshine / day
9.3h
Mean relative humidity
75%
Average peak wind
10.9km/h
Seasonal range
21.9°C
Frost days (< 0 °C)
45 d/yr
Hot days (≥ 30 °C)
34 d/yr
Rainy days (≥ 1 mm)
114 d/yr
Annual snowfall
24.0 cm
Average feels-like high
17.5 °C
Average feels-like low
8.4 °C
Average peak gust
23.4 km/h
Tropical nights (≥ 20 °C)
32 d/yr
Solar radiation
13.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °C per decade · r² = 0.71 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
39.4 °C
10 August 2003
Coldest day
-18.9 °C
15 February 1956
Wettest day
91 mm
16 August 1966
Windiest day
39.6 km/h
31 January 1986
Strongest gust
79.6 km/h
22 December 1979
Hottest feels-like
43.0 °C
27 June 2019
Coldest feels-like
-23.8 °C
10 January 1945
Snowiest day
24.7 cm
16 January 1985
Sunniest day
15.0 h
9 July 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 7.8 °C | +1.8 °C | 84 mm | +25 mm |
| Feb | 9.7 °C | +0.7 °C | 57 mm | -3 mm |
| Mar | 15.6 °C | +1.7 °C | 119 mm | +49 mm |
| Apr | 20.4 °C | +2.4 °C | 87 mm | -4 mm |
| May | 24.1 °C | +1.5 °C | 163 mm | +59 mm |
| Jun | 32.2 °C | +5.5 °C | 17 mm | -74 mm |
| Jul | 30.9 °C | +1.5 °C | 105 mm | +27 mm |
| Aug | 30.6 °C | +1.7 °C | 151 mm | +57 mm |
| Sep | 25.6 °C | +1.0 °C | 164 mm | +69 mm |
| Oct | 19.0 °C | +0.8 °C | 55 mm | -48 mm |
| Nov | 12.6 °C | +1.1 °C | 98 mm | -3 mm |
| Dec | 9.5 °C | +2.7 °C | 92 mm | +26 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Codogno?
Codogno has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.5 °C and it receives 1,012 mm of precipitation per year.
What is the hottest day ever recorded in Codogno?
The hottest day measured in Codogno between 1940 and 2025 was 10 August 2003, reaching 39.4 °C.
What is the coldest day in Codogno?
The coldest day measured in Codogno between 1940 and 2025 was 15 February 1956, at -18.9 °C.
Does it snow in Codogno?
Yes. Codogno gets on average 24.0 cm of snow per year and has around 45 frost days.
Has the climate of Codogno warmed?
Yes: Codogno warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Codogno?
The wettest day measured in Codogno between 1940 and 2025 was 16 August 1966, with 91 mm of rain in 24 hours.
What was the windiest day in Codogno?
The windiest day measured in Codogno between 1940 and 2025 was 31 January 1986, with winds reaching 39.6 km/h.
What is the warmest month in Codogno?
The warmest month in Codogno is July (24.3 °C on average); the coldest is January (2.4 °C).
How much does it rain in Codogno?
Codogno receives on average 1,012 mm of precipitation per year, spread over about 114 rainy days.
Is it sunny in Codogno?
Codogno gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
What is the biggest single-day snowfall in Codogno?
The heaviest 24-hour snowfall measured in Codogno between 1940 and 2025 was 16 January 1985, with 24.7 cm.
Are there tropical nights in Codogno?
Yes: Codogno has on average 32 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Codogno?
In Codogno, between 1940 and 2025, the highest apparent temperature reached 43.0 °C on 27 June 2019, and the lowest was -23.8 °C on 10 January 1945.
Compare Codogno with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Codogno