Use with caution. For example, the dates based on the Augusta airport station may
be misleading. That station is on a hill where cold air drains away.
The Gardiner dates may be more generally applicable for the Augusta area. There may be other
such anomalies at other sites, so this table does not replace local knowledge.
For spring, there is a 90%, 50%, or
10% chance of having the temperature occur after the indicated date.
For fall, there is a 10%, 50%, or 90% chance of having the temperature
occur before the indicated date.
For the
Freeze Free periods, there is 10%, 50% or 90% chance of having a freeze
free period longer than the number of days indicated.
Freeze frost probability is percent
of days throughout the year with low temperature at or below the value
for that row. |