Climate of Zalaszentgrót
Zala County · monthly averages, precipitation, records and warming trend
Climate of Zalaszentgrót in brief
Based on daily data from 2000–2025, the mean annual temperature in Zalaszentgrót is 11.7 °C. Summer afternoons reach 26.9 °C on average in July, while January nights fall to -2.2 °C. The area receives about 738 mm of precipitation a year, spread over 120 days with at least 1 mm.
A typical year brings 18 hot days (at least 30 °C), 68 summer days (at least 25 °C) and 70 frost days (minimum below 0 °C). The warmest month is July, the coldest January.
The climate is warming: the 2000–2009 average was 11.4 °C, while 2016–2025 averaged 12.2 °C (+0.8 °C). The warmest year was 2024 (13.3 °C), the coldest 2005 (10.0 °C).
Records of the period: the highest daily maximum was 37.4 °C (8 August 2013), the lowest minimum -20.8 °C (10 February 2005), and the wettest day brought 47.6 mm (2 August 2019).
Current conditions: Zalaszentgrót weather forecast · 7-day forecast · what to expect in September.
Climate table of Zalaszentgrót
Click a month for the detailed monthly page.
| Month | Avg high | Avg low | Mean | Precip. | Wet days | Hot days | Frost days | Soil 0–7 cm |
|---|---|---|---|---|---|---|---|---|
| January | 3.9 °C | -2.2 °C | 0.7 °C | 45 mm | 9 | 0.0 | 21.9 | 1.5 °C |
| February | 6.4 °C | -1.0 °C | 2.6 °C | 45 mm | 9 | 0.0 | 16.3 | 2.7 °C |
| March | 11.0 °C | 2.1 °C | 6.5 °C | 50 mm | 9 | 0.0 | 9.1 | 6.4 °C |
| April | 16.3 °C | 6.8 °C | 11.7 °C | 48 mm | 9 | 0.0 | 0.9 | 11.7 °C |
| May | 20.6 °C | 11.4 °C | 16.2 °C | 78 mm | 13 | 0.2 | 0.0 | 16.2 °C |
| June | 25.0 °C | 15.8 °C | 20.6 °C | 75 mm | 11 | 3.8 | 0.0 | 20.7 °C |
| July | 26.9 °C | 17.6 °C | 22.4 °C | 74 mm | 12 | 7.3 | 0.0 | 22.8 °C |
| August | 26.5 °C | 17.4 °C | 22.0 °C | 74 mm | 10 | 6.4 | 0.0 | 22.6 °C |
| September | 21.1 °C | 13.0 °C | 17.0 °C | 80 mm | 10 | 0.4 | 0.0 | 17.6 °C |
| October | 16.0 °C | 8.5 °C | 12.1 °C | 60 mm | 9 | 0.0 | 0.2 | 12.6 °C |
| November | 9.9 °C | 3.9 °C | 6.7 °C | 57 mm | 9 | 0.0 | 5.3 | 7.4 °C |
| December | 4.7 °C | -0.6 °C | 2.0 °C | 50 mm | 10 | 0.0 | 16.9 | 2.7 °C |
| Year | 15.7 °C | 7.8 °C | 11.7 °C | 738 mm | 120 | 18.2 | 70.5 | 12.1 °C |
Temperature through the year
Bar: average low to average high; dot: monthly mean (°C).
Precipitation by month
Average monthly total (mm).
Warming in Zalaszentgrót
Annual mean temperature; red: above the 2000–2025 average, blue: below.
Records
Highest temperature
37.4 °C 8 August 2013Lowest temperature
-20.8 °C 10 February 2005Wettest day
47.6 mm 2 August 2019Compared with nearby towns
| Town | Mean | Precip./year | Hot days | Frost days |
|---|---|---|---|---|
| Zalaszentgrót | 11.7 °C | 738 mm | 18 | 70 |
| Hévíz | 11.8 °C | 731 mm | 19 | 70 |
| Keszthely | 11.8 °C | 731 mm | 19 | 70 |
| Lenti | 11.9 °C | 819 mm | 20 | 73 |
| Letenye | 12.0 °C | 823 mm | 22 | 72 |
| Nagykanizsa | 12.1 °C | 783 mm | 21 | 66 |
| Pacsa | 11.9 °C | 770 mm | 20 | 71 |
| Zalaegerszeg | 11.8 °C | 796 mm | 19 | 70 |
| Zalakaros | 12.2 °C | 768 mm | 22 | 66 |
Weather in Zalaszentgrót by month
Frequently asked questions
What is the climate like in Zalaszentgrót?
The mean annual temperature is 11.7 °C with about 738 mm of precipitation a year. Summers are warm (26.9 °C average high in July), winters are cold (-2.2 °C average low in January).
What is the hottest month in Zalaszentgrót?
July, with an average temperature of 22.4 °C and highs around 26.9 °C.
What is the wettest month in Zalaszentgrót?
September, with 80 mm on average.
What was the highest temperature ever recorded in Zalaszentgrót?
37.4 °C on 8 August 2013 (period 2000–2025).
When is the best time to visit Zalaszentgrót?
Pleasant daytime temperatures (18–27 °C) are typical in May, June, July, August, September.
Source: Meteon's own daily dataset built from the ERA5-Land reanalysis (Copernicus / ECMWF), 2000–2025, about 9 km grid resolution. Values describe the town's surroundings and can differ slightly from a single weather station. Hot day: maximum ≥ 30 °C; summer day: ≥ 25 °C; frost day: minimum < 0 °C; wet day: ≥ 1 mm.