Iona Weather in March
Average highs run from 42°F on March 1 to 54°F on March 31, and lows from 24°F to 32°F. Normal precipitation for the month is 1.26 in over about 9 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 48°F
- Average low
- 29°F
- Precipitation
- 1.26 in
- Snowfall
- 7.6 in
- Record high
- 78°FMar 20, 2026
- Record low
- -16°FMar 2, 1960
- Chance of a freeze
- 100%
- Daylight
- 11 h 13 min to 12 h 42 min
- Cloud cover
- 68%
- Humidity
- 71%
- Dew point
- 24°F
- Wind
- 9.8 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Mar 1 | 42°F | 24°F | 62°F 1992 | -15°F 1960 | 31% | 20% |
| Mar 2 | 42°F | 24°F | 60°F 1992 | -16°F 1960 | 31% | 20% |
| Mar 3 | 43°F | 25°F | 64°F 1992 | -13°F 2002 | 31% | 19% |
| Mar 4 | 43°F | 25°F | 63°F 1987 | -8°F 1985 | 31% | 19% |
| Mar 5 | 44°F | 25°F | 62°F 1987 | -14°F 1955 | 30% | 19% |
| Mar 6 | 44°F | 26°F | 59°F 1986 | -5°F 1955 | 30% | 18% |
| Mar 7 | 44°F | 26°F | 60°F 1970 | -6°F 1964 | 30% | 18% |
| Mar 8 | 45°F | 26°F | 61°F 2026 | -3°F 1964 | 30% | 18% |
| Mar 9 | 45°F | 27°F | 66°F 1972 | 1°F 2024 | 30% | 17% |
| Mar 10 | 46°F | 27°F | 65°F 1972 | -7°F 2022 | 30% | 17% |
| Mar 11 | 46°F | 27°F | 63°F 2015 | 0°F 1969 | 30% | 17% |
| Mar 12 | 47°F | 28°F | 64°F 2007 | -2°F 1976 | 30% | 16% |
| Mar 13 | 47°F | 28°F | 69°F 2003 | 0°F 1962 | 30% | 16% |
| Mar 14 | 48°F | 28°F | 67°F 1992 | -10°F 1964 | 30% | 16% |
| Mar 15 | 48°F | 29°F | 70°F 2015 | -3°F 1956 | 30% | 15% |
| Mar 16 | 49°F | 29°F | 67°F 2015 | 3°F 1964 | 30% | 15% |
| Mar 17 | 49°F | 29°F | 71°F 2026 | 7°F 1964 | 30% | 15% |
| Mar 18 | 49°F | 29°F | 76°F 2026 | 2°F 1965 | 31% | 14% |
| Mar 19 | 50°F | 30°F | 76°F 2026 | 8°F 1952 | 31% | 14% |
| Mar 20 | 50°F | 30°F | 78°F 2026 | -3°F 2000 | 31% | 14% |
| Mar 21 | 51°F | 30°F | 73°F 2026 | 3°F 1955 | 31% | 13% |
| Mar 22 | 51°F | 30°F | 71°F 1972 | -1°F 1952 | 31% | 13% |
| Mar 23 | 51°F | 31°F | 70°F 2004 | 4°F 1964 | 31% | 13% |
| Mar 24 | 52°F | 31°F | 70°F 2012 | 5°F 1964 | 31% | 13% |
| Mar 25 | 52°F | 31°F | 73°F 2026 | 3°F 1964 | 31% | 12% |
| Mar 26 | 52°F | 31°F | 71°F 2025 | 8°F 1955 | 31% | 12% |
| Mar 27 | 53°F | 31°F | 72°F 2022 | 9°F 1964 | 32% | 12% |
| Mar 28 | 53°F | 31°F | 73°F 1986 | 6°F 1964 | 32% | 12% |
| Mar 29 | 53°F | 32°F | 70°F 1968 | 8°F 1987 | 32% | 11% |
| Mar 30 | 53°F | 32°F | 72°F 2004 | 15°F 1954 | 32% | 11% |
| Mar 31 | 54°F | 32°F | 73°F 2012 | 17°F 1988 | 32% | 11% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 7:04 AM, sunset 6:17 PM
- March 31
- sunrise 7:11 AM, sunset 7:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00104455 (Idaho Falls - Kifi), public domain. Records: NOAA GHCN-Daily, station USW00024145, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.