These chords may not be exactly how she plays but they sound lovely, and it sounds extra 
transposed to F. (the A#m is optional, she doesn't play it but it adds a little more to 
song)

AbIt's (xx1114@1)that time of year again
      C# (x43121@1)                Abthink (xx1114@1)I'll stay in tonight
   AbMy (xx1114@1)dogs are barking, shaking scared
   C# (x43121@1)                          AbWe (xx1114@1)don't light fireworks in this house
  C# (x43121@1)                        AbI (xx1114@1)hate the way they shoot and sparkle
     C# (x43121@1)                       AbIt (xx1114@1)reminds me of a time I often clung to
    C# (x43121@1)                     AbAnd (xx1114@1)when I see the Catherine wheel turn
   C# (x43121@1)          (Bbm)     Abit (xx1114@1)only leaves me with heartburn

C#Cause (x43121@1)it's the 5th of November
         AbIt's (xx1114@1)the 5th of November
         C# (x43121@1)                            AbIt's (xx1114@1)the 5th and these fireworks make me blue
         C#It's (x43121@1)the 5th of November
         CmIt's (x3101x@1)the 5th of November
         C# (x43121@1)       (Bbm)   AbIt's (xx1114@1)the 5th and I'm remembering you

AbIt's (xx1114@1)cold out there the grass is wet
    C# (x43121@1)                            AbAnd (xx1114@1)I don't care for muddy in my shoes
      AbI (xx1114@1)can see them from the window, see them if I want to
C# (x43121@1)                               AbLeave (xx1114@1)me here with arms that I can cling to
C# (x43121@1)                       AbChildren (xx1114@1)getting louder and louder
     C# (x43121@1)                     AbThey (xx1114@1)roll around the sky like thunder
    C# (x43121@1)                              AbAnd (xx1114@1)later all my friends will come to tell me
 C# (x43121@1)         (Bbm)           Ababout (xx1114@1)amazing fireworks they've seen

C#Cause (x43121@1)it's the 5th of November
         AbIt's (xx1114@1)the 5th of November
         C# (x43121@1)                            AbIt's (xx1114@1)the 5th and these fireworks make me blue
         C#It's (x43121@1)the 5th of November
         CmIt's (x3101x@1)the 5th of November
         C# (x43121@1)       (Bbm)  AbIt's (xx1114@1)the 5th and I'm remembering you