Weather in March in Saint Johnsbury, Vt

• The average temperature in Saint Johnsbury, Vt in March is slightly cold at -0.8 °C (30.56 °F).
• Afternoons can be cool with average high temperatures reaching 5.4 °C (41.7 °F).
• Overnight temperatures are generally cold with an average low of -7 °C (19.4 °F).
• In March there is a range/ variation of mean diurnal temperatures of 12.4 °C (22.3 °F).
• Precipitation averages for March are moderate with 62.5mm (2.5 in) recorded.
• The shortest day is 11h 03' long and the longest day is 12h 37' long with an average length of 11h 50'.

Weather Trend Graph for March in Saint Johnsbury, Vt, Usa