Bertram city, Iowa

Official LSAD Designation: Bertram city • Census GEOID: 1906175 • Linn County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Bertram city.

Reference Weather Station: CEDAR RAPIDS #1, IA US (ID: USC00131319) • Located 7.3 miles from community center • Elevation: 247.8 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	30.0°	12.5°	21.3°	1.17"
February	35.1°	16.6°	25.9°	1.34"
March	48.9°	27.5°	38.2°	2.06"
April	63.3°	38.4°	50.9°	4.02"
May	73.8°	49.6°	61.7°	4.74"
June	82.3°	59.6°	71.0°	5.68"
July	85.5°	63.3°	74.4°	4.47"
August	83.4°	61.2°	72.3°	4.42"
September	77.3°	53.0°	65.2°	3.96"
October	64.1°	41.5°	52.8°	3.00"
November	48.1°	29.3°	38.7°	2.22"
December	34.7°	18.6°	26.7°	1.67"

2010–2025, completed calendar years only.

NOAA station CEDAR RAPIDS #1, IA US (ID: USC00131319) • 7.3 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	50.3	60.4	40.1
2011	51.0	61.0	40.9
2012	Unavailable	Unavailable	42.4
2013	48.5	58.7	38.2
2014	47.0	57.3	36.8
2015	50.7	61.0	40.4
2016	52.6	63.0	42.3
2017	51.8	62.7	40.8
2018	49.5	60.0	39.0
2019	48.5	58.7	38.3
2020	Unavailable	Unavailable	Unavailable
2021	52.1	62.2	41.9
2022	Unavailable	Unavailable	Unavailable
2023	53.0	64.0	42.1
2024	53.6	64.4	42.8
2025	52.0	63.1	40.9

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.