Iași Weather Records

Iași, Romania weather averages and records from 1952–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Iași, Romania was 41.3 °C which occurred on August 7, 2012.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Iași, Romania was -30.6 °C which occurred on January 20, 1963.
Lowest Temperatures: All-Time By Year
Iași Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 1.3 -5.1 19.4 -30.6 2.8
February 3.9 -3.6 22.5 -26.7 2.6
March 10.2 0.2 26.6 -19.2 3.4
April 17.5 5.6 31.8 -9.4 4.3
May 23.3 10.7 36.0 -0.6 6.0
June 27.0 14.7 37.9 3.9 7.8
July 29.0 16.3 40.1 7.6 7.1
August 28.8 15.6 41.3 4.9 5.0
September 23.1 11.0 37.4 -3.4 4.9
October 16.3 6.1 33.9 -7.2 4.5
November 8.8 1.7 25.6 -21.1 3.3
December 2.8 -3.3 19.5 -27.2 3.2
Entire year 16.1 5.9 41.3 -30.6 54.8
More Iași Weather Records
1952–2024
Highest daily low 24.8 °C July 23, 2007
Lowest daily high -19.3 °C December 28, 1996
Greatest daily range
(Difference of high and low)
25.7 °C March 27, 1972
Greatest difference in daily high
over two conscutive days
18.0 °C Jul 30–31, 2007
Most daily precipitation 13.7 cm August 25, 1970
Most monthly precipitation 29.2 cm June 1985
Most yearly precipitation 82.1 cm 1980
Most yearly days with precipitation 166 1991
Earliest freeze September 27 2018
Earliest day ≥ 25 °C March 19 1974
Earliest day ≥ 30 °C April 18 2016
Earliest day ≥ 35 °C May 16 1969
Latest freeze May 4 1994
Latest day ≥ 25 °C November 6 2019
Latest day ≥ 30 °C October 21 2023
Latest day ≥ 35 °C September 2 2015
Most days in a year < 0 °C 135 1963
Most days in a year ≥ 20 °C 186 2018
Most days in a year ≥ 25 °C 134 2012
Most days in a year ≥ 30 °C 75 2012
Most days in a year ≥ 35 °C 31 2012
Most days in a year ≥ 40 °C 2 2012
Iași Weather Streaks
Most consecutive days...
With precipitation 22 days May 13 – Jun 3, 1991
Without precipitation 37 days Nov 11 – Dec 17, 2006
Freezing temperatures
High temperature ≤ 0 °C
33 days Jan 14 – Feb 15, 1996
High temperature ≥ 20 °C 134 days Apr 23 – Sep 3, 2013
High temperature ≥ 25 °C 72 days Jun 1 – Aug 11, 2012
High temperature ≥ 30 °C 18 days Aug 13–30, 2023
High temperature ≥ 35 °C 8 days Jul 3–10, 2012
Plant Hardiness Zone
6B
Iași is in plant hardiness zone 6B
based on average yearly minimum temperature from 1991–2020
Iași Weather by Year
More Iași Weather
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Weather Station Details
Years Station Coordinates
1952–2024 Iasi location